1285185720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 768

約数和(自身を含む): 5460618240

約数和(自身を除く): 4175432520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 23, 24, 26, 28, 30, 34, 35, 39, 40, 42, 43, 46, 49, 51, 52, 56, 60, 65, 68, 69, 70, 78, 84, 85, 86, 91, 92, 98, 102, 104, 105, 115, 119, 120, 129, 130, 136, 138, 140, 147, 156, 161, 168, 170, 172, 182, 184, 195, 196, 204, 210, 215, 221, 230, 238, 245, 255, 258, 260, 273, 276, 280, 294, 299, 301, 312, 322, 340, 344, 345, 357, 364, 390, 391, 392, 408, 420, 430, 442, 455, 460, 476, 483, 490, 510, 516, 520, 546, 552, 559, 588, 595, 598, 602, 637, 644, 645, 663, 680, 690, 714, 728, 731, 735, 780, 782, 805, 833, 840, 860, 884, 897, 903, 910, 920, 952, 966, 980, 989, 1020, 1032, 1092, 1105, 1118, 1127, 1173, 1176, 1190, 1196, 1204, 1274, 1288, 1290, 1326, 1365, 1380, 1428, 1462, 1470, 1495, 1505, 1547, 1560, 1564, 1610, 1666, 1677, 1720, 1768, 1785, 1794, 1806, 1820, 1911, 1932, 1955, 1960, 1978, 2040, 2093, 2107, 2184, 2193, 2210, 2236, 2254, 2346, 2380, 2392, 2408, 2415, 2499, 2548, 2580, 2652, 2730, 2737, 2760, 2795, 2856, 2924, 2940, 2967, 2990, 3010, 3094, 3128, 3185, 3220, 3315, 3332, 3354, 3381, 3570, 3588, 3612, 3640, 3655, 3822, 3864, 3910, 3913, 3956, 4165, 4186, 4214, 4386, 4420, 4472, 4485, 4508, 4515, 4641, 4692, 4760, 4830, 4945, 4998, 5083, 5096, 5117, 5160, 5304, 5460, 5474, 5590, 5635, 5848, 5865, 5880, 5934, 5980, 6020, 6188, 6279, 6321, 6370, 6440, 6630, 6664, 6708, 6762, 6923, 7140, 7176, 7224, 7310, 7644, 7735, 7820, 7826, 7912, 8211, 8330, 8372, 8385, 8428, 8772, 8840, 8970, 9016, 9030, 9282, 9384, 9503, 9555, 9660, 9890, 9996, 10166, 10234, 10465, 10535, 10829, 10920, 10948, 10965, 11180, 11270, 11730, 11739, 11868, 11960, 12040, 12376, 12495, 12558, 12642, 12740, 12857, 13260, 13416, 13524, 13685, 13846, 14280, 14620, 14651, 14835, 15249, 15288, 15351, 15470, 15640, 15652, 16422, 16660, 16744, 16770, 16813, 16856, 16905, 17544, 17940, 18060, 18564, 19006, 19110, 19159, 19320, 19565, 19780, 19992, 20332, 20468, 20769, 20930, 21070, 21658, 21896, 21930, 22360, 22540, 23205, 23460, 23478, 23736, 24990, 25116, 25284, 25415, 25480, 25585, 25714, 26520, 27048, 27370, 27391, 27692, 28509, 29240, 29302, 29670, 30498, 30702, 30940, 31304, 31395, 31605, 32487, 32844, 33320, 33540, 33626, 33810, 34615, 35581, 35819, 35880, 36120, 37128, 38012, 38220, 38318, 38571, 39130, 39560, 40664, 40936, 41055, 41538, 41860, 42140, 43316, 43860, 43953, 45080, 46410, 46920, 46956, 47515, 48461, 49980, 50232, 50439, 50568, 50830, 51170, 51428, 54145, 54740, 54782, 55384, 57018, 57477, 58604, 58695, 59340, 60996, 61404, 61880, 62790, 63210, 64285, 64974, 65688, 66521, 67080, 67252, 67620, 69230, 71162, 71638, 73255, 76024, 76245, 76440, 76636, 76755, 77142, 78260, 82110, 82173, 83076, 83720, 84065, 84280, 86632, 87720, 87906, 89999, 92820, 93912, 95030, 95795, 96922, 99960, 100878, 101660, 102340, 102856, 103845, 106743, 107457, 108290, 109480, 109564, 114036, 114954, 117208, 117390, 117691, 118680, 121992, 122808, 125580, 126420, 128570, 129948, 133042, 134504, 135240, 136955, 138460, 142324, 142545, 143276, 145383, 146510, 152490, 153272, 153510, 154284, 156520, 162435, 164220, 164346, 166152, 168130, 175812, 177905, 179095, 179998, 185640, 190060, 191590, 192855, 193844, 199563, 201756, 203320, 204680, 207690, 213486, 214914, 216580, 218569, 219128, 219765, 228072, 229908, 234780, 235382, 242305, 249067, 251160, 252195, 252840, 257140, 259896, 266084, 269997, 273910, 276920, 284648, 285090, 286552, 287385, 290766, 293020, 304980, 307020, 308568, 324870, 328440, 328692, 332605, 336260, 351624, 353073, 355810, 358190, 359996, 380120, 383180, 385710, 387688, 399126, 403512, 410865, 415380, 426972, 429828, 433160, 437138, 439530, 449995, 459816, 465647, 469560, 470764, 484610, 498134, 504390, 514280, 532168, 533715, 537285, 539994, 547820, 570180, 574770, 581532, 586040, 588455, 609960, 614040, 629993, 649740, 655707, 657384, 665210, 672520, 706146, 711620, 716380, 719992, 726915, 747201, 766360, 771420, 798252, 821730, 823837, 830760, 853944, 859656, 874276, 879060, 899990, 931294, 941528, 969220, 996268, 997815, 1008780, 1067430, 1074570, 1079988, 1092845, 1095640, 1140360, 1149540, 1163064, 1176910, 1245335, 1259986, 1299480, 1311414, 1330420, 1349985, 1396941, 1412292, 1423240, 1432760, 1453830, 1494402, 1529983, 1542840, 1596504, 1643460, 1647674, 1748552, 1758120, 1765365, 1799980, 1862588, 1889979, 1938440, 1992536, 1995630, 2017560, 2134860, 2149140, 2159976, 2185690, 2299080, 2328235, 2353820, 2471511, 2490670, 2519972, 2622828, 2660840, 2699970, 2793882, 2824584, 2907660, 2988804, 3059966, 3149965, 3278535, 3286920, 3295348, 3530730, 3599960, 3725176, 3736005, 3779958, 3991260, 4119185, 4269720, 4298280, 4371380, 4589949, 4656470, 4707640, 4943022, 4981340, 5039944, 5245656, 5399940, 5587764, 5815320, 5977608, 6119932, 6299930, 6557070, 6590696, 6984705, 7061460, 7472010, 7559916, 7649915, 7982520, 8238370, 8742760, 9179898, 9312940, 9449895, 9886044, 9962680, 10709881, 10799880, 11175528, 12239864, 12357555, 12599860, 13114140, 13969410, 14122920, 14944020, 15119832, 15299830, 16476740, 18359796, 18625880, 18899790, 19772088, 21419762, 22949745, 24715110, 25199720, 26228280, 27938820, 29888040, 30599660, 32129643, 32953480, 36719592, 37799580, 42839524, 45899490, 49430220, 53549405, 55877640, 61199320, 64259286, 75599160, 85679048, 91798980, 98860440, 107098810, 128518572, 160648215, 183597960, 214197620, 257037144, 321296430, 428395240, 642592860, 1285185720]

約数ペア:

[(1, 1285185720), (2, 642592860), (3, 428395240), (4, 321296430), (5, 257037144), (6, 214197620), (7, 183597960), (8, 160648215), (10, 128518572), (12, 107098810), (13, 98860440), (14, 91798980), (15, 85679048), (17, 75599160), (20, 64259286), (21, 61199320), (23, 55877640), (24, 53549405), (26, 49430220), (28, 45899490), (30, 42839524), (34, 37799580), (35, 36719592), (39, 32953480), (40, 32129643), (42, 30599660), (43, 29888040), (46, 27938820), (49, 26228280), (51, 25199720), (52, 24715110), (56, 22949745), (60, 21419762), (65, 19772088), (68, 18899790), (69, 18625880), (70, 18359796), (78, 16476740), (84, 15299830), (85, 15119832), (86, 14944020), (91, 14122920), (92, 13969410), (98, 13114140), (102, 12599860), (104, 12357555), (105, 12239864), (115, 11175528), (119, 10799880), (120, 10709881), (129, 9962680), (130, 9886044), (136, 9449895), (138, 9312940), (140, 9179898), (147, 8742760), (156, 8238370), (161, 7982520), (168, 7649915), (170, 7559916), (172, 7472010), (182, 7061460), (184, 6984705), (195, 6590696), (196, 6557070), (204, 6299930), (210, 6119932), (215, 5977608), (221, 5815320), (230, 5587764), (238, 5399940), (245, 5245656), (255, 5039944), (258, 4981340), (260, 4943022), (273, 4707640), (276, 4656470), (280, 4589949), (294, 4371380), (299, 4298280), (301, 4269720), (312, 4119185), (322, 3991260), (340, 3779958), (344, 3736005), (345, 3725176), (357, 3599960), (364, 3530730), (390, 3295348), (391, 3286920), (392, 3278535), (408, 3149965), (420, 3059966), (430, 2988804), (442, 2907660), (455, 2824584), (460, 2793882), (476, 2699970), (483, 2660840), (490, 2622828), (510, 2519972), (516, 2490670), (520, 2471511), (546, 2353820), (552, 2328235), (559, 2299080), (588, 2185690), (595, 2159976), (598, 2149140), (602, 2134860), (637, 2017560), (644, 1995630), (645, 1992536), (663, 1938440), (680, 1889979), (690, 1862588), (714, 1799980), (728, 1765365), (731, 1758120), (735, 1748552), (780, 1647674), (782, 1643460), (805, 1596504), (833, 1542840), (840, 1529983), (860, 1494402), (884, 1453830), (897, 1432760), (903, 1423240), (910, 1412292), (920, 1396941), (952, 1349985), (966, 1330420), (980, 1311414), (989, 1299480), (1020, 1259986), (1032, 1245335), (1092, 1176910), (1105, 1163064), (1118, 1149540), (1127, 1140360), (1173, 1095640), (1176, 1092845), (1190, 1079988), (1196, 1074570), (1204, 1067430), (1274, 1008780), (1288, 997815), (1290, 996268), (1326, 969220), (1365, 941528), (1380, 931294), (1428, 899990), (1462, 879060), (1470, 874276), (1495, 859656), (1505, 853944), (1547, 830760), (1560, 823837), (1564, 821730), (1610, 798252), (1666, 771420), (1677, 766360), (1720, 747201), (1768, 726915), (1785, 719992), (1794, 716380), (1806, 711620), (1820, 706146), (1911, 672520), (1932, 665210), (1955, 657384), (1960, 655707), (1978, 649740), (2040, 629993), (2093, 614040), (2107, 609960), (2184, 588455), (2193, 586040), (2210, 581532), (2236, 574770), (2254, 570180), (2346, 547820), (2380, 539994), (2392, 537285), (2408, 533715), (2415, 532168), (2499, 514280), (2548, 504390), (2580, 498134), (2652, 484610), (2730, 470764), (2737, 469560), (2760, 465647), (2795, 459816), (2856, 449995), (2924, 439530), (2940, 437138), (2967, 433160), (2990, 429828), (3010, 426972), (3094, 415380), (3128, 410865), (3185, 403512), (3220, 399126), (3315, 387688), (3332, 385710), (3354, 383180), (3381, 380120), (3570, 359996), (3588, 358190), (3612, 355810), (3640, 353073), (3655, 351624), (3822, 336260), (3864, 332605), (3910, 328692), (3913, 328440), (3956, 324870), (4165, 308568), (4186, 307020), (4214, 304980), (4386, 293020), (4420, 290766), (4472, 287385), (4485, 286552), (4508, 285090), (4515, 284648), (4641, 276920), (4692, 273910), (4760, 269997), (4830, 266084), (4945, 259896), (4998, 257140), (5083, 252840), (5096, 252195), (5117, 251160), (5160, 249067), (5304, 242305), (5460, 235382), (5474, 234780), (5590, 229908), (5635, 228072), (5848, 219765), (5865, 219128), (5880, 218569), (5934, 216580), (5980, 214914), (6020, 213486), (6188, 207690), (6279, 204680), (6321, 203320), (6370, 201756), (6440, 199563), (6630, 193844), (6664, 192855), (6708, 191590), (6762, 190060), (6923, 185640), (7140, 179998), (7176, 179095), (7224, 177905), (7310, 175812), (7644, 168130), (7735, 166152), (7820, 164346), (7826, 164220), (7912, 162435), (8211, 156520), (8330, 154284), (8372, 153510), (8385, 153272), (8428, 152490), (8772, 146510), (8840, 145383), (8970, 143276), (9016, 142545), (9030, 142324), (9282, 138460), (9384, 136955), (9503, 135240), (9555, 134504), (9660, 133042), (9890, 129948), (9996, 128570), (10166, 126420), (10234, 125580), (10465, 122808), (10535, 121992), (10829, 118680), (10920, 117691), (10948, 117390), (10965, 117208), (11180, 114954), (11270, 114036), (11730, 109564), (11739, 109480), (11868, 108290), (11960, 107457), (12040, 106743), (12376, 103845), (12495, 102856), (12558, 102340), (12642, 101660), (12740, 100878), (12857, 99960), (13260, 96922), (13416, 95795), (13524, 95030), (13685, 93912), (13846, 92820), (14280, 89999), (14620, 87906), (14651, 87720), (14835, 86632), (15249, 84280), (15288, 84065), (15351, 83720), (15470, 83076), (15640, 82173), (15652, 82110), (16422, 78260), (16660, 77142), (16744, 76755), (16770, 76636), (16813, 76440), (16856, 76245), (16905, 76024), (17544, 73255), (17940, 71638), (18060, 71162), (18564, 69230), (19006, 67620), (19110, 67252), (19159, 67080), (19320, 66521), (19565, 65688), (19780, 64974), (19992, 64285), (20332, 63210), (20468, 62790), (20769, 61880), (20930, 61404), (21070, 60996), (21658, 59340), (21896, 58695), (21930, 58604), (22360, 57477), (22540, 57018), (23205, 55384), (23460, 54782), (23478, 54740), (23736, 54145), (24990, 51428), (25116, 51170), (25284, 50830), (25415, 50568), (25480, 50439), (25585, 50232), (25714, 49980), (26520, 48461), (27048, 47515), (27370, 46956), (27391, 46920), (27692, 46410), (28509, 45080), (29240, 43953), (29302, 43860), (29670, 43316), (30498, 42140), (30702, 41860), (30940, 41538), (31304, 41055), (31395, 40936), (31605, 40664), (32487, 39560), (32844, 39130), (33320, 38571), (33540, 38318), (33626, 38220), (33810, 38012), (34615, 37128), (35581, 36120), (35819, 35880)]