1284971520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 704

約数和(自身を含む): 5376568320

約数和(自身を除く): 4091596800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 37, 38, 40, 42, 48, 51, 56, 57, 60, 64, 68, 70, 74, 76, 80, 84, 85, 95, 96, 102, 105, 111, 112, 114, 119, 120, 128, 133, 136, 140, 148, 152, 160, 168, 170, 185, 190, 192, 204, 210, 222, 224, 228, 238, 240, 255, 256, 259, 266, 272, 280, 285, 296, 304, 320, 323, 336, 340, 357, 370, 380, 384, 399, 408, 420, 444, 448, 456, 476, 480, 510, 512, 518, 532, 544, 555, 560, 570, 592, 595, 608, 629, 640, 646, 665, 672, 680, 703, 714, 740, 760, 768, 777, 798, 816, 840, 888, 896, 912, 952, 960, 969, 1020, 1024, 1036, 1064, 1088, 1110, 1120, 1140, 1184, 1190, 1216, 1258, 1280, 1292, 1295, 1330, 1344, 1360, 1406, 1428, 1480, 1520, 1536, 1554, 1596, 1615, 1632, 1680, 1776, 1785, 1792, 1824, 1887, 1904, 1920, 1938, 1995, 2040, 2072, 2109, 2128, 2176, 2220, 2240, 2261, 2280, 2368, 2380, 2432, 2516, 2560, 2584, 2590, 2660, 2688, 2720, 2812, 2856, 2960, 3040, 3072, 3108, 3145, 3192, 3230, 3264, 3360, 3515, 3552, 3570, 3584, 3648, 3774, 3808, 3840, 3876, 3885, 3990, 4080, 4144, 4218, 4256, 4352, 4403, 4440, 4480, 4522, 4560, 4736, 4760, 4845, 4864, 4921, 5032, 5120, 5168, 5180, 5320, 5376, 5440, 5624, 5712, 5920, 6080, 6216, 6290, 6384, 6460, 6528, 6720, 6783, 7030, 7104, 7140, 7168, 7296, 7548, 7616, 7680, 7752, 7770, 7980, 8160, 8288, 8436, 8512, 8704, 8806, 8880, 8960, 9044, 9120, 9435, 9472, 9520, 9690, 9728, 9842, 10064, 10336, 10360, 10545, 10640, 10752, 10880, 11248, 11305, 11424, 11840, 11951, 12160, 12432, 12580, 12768, 12920, 13056, 13209, 13440, 13566, 14060, 14208, 14280, 14592, 14763, 15096, 15232, 15360, 15504, 15540, 15960, 16320, 16576, 16872, 17024, 17408, 17612, 17760, 17920, 18088, 18240, 18870, 18944, 19040, 19380, 19456, 19684, 20128, 20672, 20720, 21090, 21280, 21504, 21760, 22015, 22496, 22610, 22848, 23680, 23902, 24320, 24605, 24864, 25160, 25536, 25840, 26112, 26418, 26880, 27132, 28120, 28416, 28560, 29184, 29526, 30192, 30464, 31008, 31080, 31920, 32640, 33152, 33744, 33915, 34048, 35224, 35520, 35840, 35853, 36176, 36480, 37740, 37888, 38080, 38760, 39368, 40256, 41344, 41440, 42180, 42560, 43520, 44030, 44992, 45220, 45696, 47360, 47804, 48640, 49210, 49728, 50320, 51072, 51680, 52224, 52836, 53760, 54264, 56240, 56832, 57120, 58368, 59052, 59755, 60384, 60928, 62016, 62160, 63840, 65280, 66045, 66304, 67488, 67830, 68096, 70448, 71040, 71706, 72352, 72960, 73815, 75480, 76160, 77520, 78736, 80512, 82688, 82880, 83657, 84360, 85120, 87040, 88060, 89984, 90440, 91392, 94720, 95608, 97280, 98420, 99456, 100640, 102144, 103360, 105672, 107520, 108528, 112480, 113664, 114240, 118104, 119510, 120768, 121856, 124032, 124320, 127680, 130560, 132090, 132608, 134976, 135660, 136192, 140896, 142080, 143412, 144704, 145920, 147630, 150960, 152320, 155040, 157472, 161024, 165376, 165760, 167314, 168720, 170240, 176120, 179265, 179968, 180880, 182784, 189440, 191216, 196840, 198912, 201280, 204288, 206720, 211344, 217056, 224960, 228480, 236208, 239020, 241536, 248064, 248640, 250971, 255360, 261120, 264180, 265216, 269952, 271320, 281792, 284160, 286824, 289408, 291840, 295260, 301920, 304640, 310080, 314944, 322048, 330752, 331520, 334628, 337440, 340480, 352240, 358530, 359936, 361760, 365568, 382432, 393680, 397824, 402560, 408576, 413440, 418285, 422688, 434112, 449920, 456960, 472416, 478040, 483072, 496128, 497280, 501942, 510720, 528360, 539904, 542640, 563584, 568320, 573648, 578816, 590520, 603840, 609280, 620160, 629888, 644096, 663040, 669256, 674880, 680960, 704480, 717060, 719872, 723520, 764864, 787360, 795648, 805120, 826880, 836570, 845376, 868224, 899840, 913920, 944832, 956080, 966144, 992256, 994560, 1003884, 1021440, 1056720, 1079808, 1085280, 1127168, 1147296, 1157632, 1181040, 1207680, 1240320, 1254855, 1259776, 1326080, 1338512, 1349760, 1408960, 1434120, 1447040, 1529728, 1574720, 1610240, 1653760, 1673140, 1690752, 1736448, 1799680, 1827840, 1889664, 1912160, 1932288, 1989120, 2007768, 2042880, 2113440, 2159616, 2170560, 2254336, 2294592, 2315264, 2362080, 2415360, 2480640, 2509710, 2519552, 2677024, 2699520, 2817920, 2868240, 2894080, 3059456, 3149440, 3220480, 3346280, 3381504, 3472896, 3599360, 3779328, 3824320, 3978240, 4015536, 4226880, 4341120, 4508672, 4589184, 4724160, 4830720, 4961280, 5019420, 5039104, 5354048, 5399040, 5635840, 5736480, 5788160, 6118912, 6298880, 6692560, 6763008, 6945792, 7558656, 7648640, 8031072, 8453760, 8682240, 9178368, 9448320, 9661440, 10038840, 10708096, 10798080, 11271680, 11472960, 11576320, 12237824, 12597760, 13385120, 13526016, 15117312, 15297280, 16062144, 16907520, 17364480, 18356736, 18896640, 20077680, 21416192, 22543360, 22945920, 25195520, 26770240, 30594560, 32124288, 33815040, 34728960, 36713472, 37793280, 40155360, 42832384, 45891840, 53540480, 61189120, 64248576, 67630080, 75586560, 80310720, 85664768, 91783680, 107080960, 128497152, 160621440, 183567360, 214161920, 256994304, 321242880, 428323840, 642485760, 1284971520]

約数ペア:

[(1, 1284971520), (2, 642485760), (3, 428323840), (4, 321242880), (5, 256994304), (6, 214161920), (7, 183567360), (8, 160621440), (10, 128497152), (12, 107080960), (14, 91783680), (15, 85664768), (16, 80310720), (17, 75586560), (19, 67630080), (20, 64248576), (21, 61189120), (24, 53540480), (28, 45891840), (30, 42832384), (32, 40155360), (34, 37793280), (35, 36713472), (37, 34728960), (38, 33815040), (40, 32124288), (42, 30594560), (48, 26770240), (51, 25195520), (56, 22945920), (57, 22543360), (60, 21416192), (64, 20077680), (68, 18896640), (70, 18356736), (74, 17364480), (76, 16907520), (80, 16062144), (84, 15297280), (85, 15117312), (95, 13526016), (96, 13385120), (102, 12597760), (105, 12237824), (111, 11576320), (112, 11472960), (114, 11271680), (119, 10798080), (120, 10708096), (128, 10038840), (133, 9661440), (136, 9448320), (140, 9178368), (148, 8682240), (152, 8453760), (160, 8031072), (168, 7648640), (170, 7558656), (185, 6945792), (190, 6763008), (192, 6692560), (204, 6298880), (210, 6118912), (222, 5788160), (224, 5736480), (228, 5635840), (238, 5399040), (240, 5354048), (255, 5039104), (256, 5019420), (259, 4961280), (266, 4830720), (272, 4724160), (280, 4589184), (285, 4508672), (296, 4341120), (304, 4226880), (320, 4015536), (323, 3978240), (336, 3824320), (340, 3779328), (357, 3599360), (370, 3472896), (380, 3381504), (384, 3346280), (399, 3220480), (408, 3149440), (420, 3059456), (444, 2894080), (448, 2868240), (456, 2817920), (476, 2699520), (480, 2677024), (510, 2519552), (512, 2509710), (518, 2480640), (532, 2415360), (544, 2362080), (555, 2315264), (560, 2294592), (570, 2254336), (592, 2170560), (595, 2159616), (608, 2113440), (629, 2042880), (640, 2007768), (646, 1989120), (665, 1932288), (672, 1912160), (680, 1889664), (703, 1827840), (714, 1799680), (740, 1736448), (760, 1690752), (768, 1673140), (777, 1653760), (798, 1610240), (816, 1574720), (840, 1529728), (888, 1447040), (896, 1434120), (912, 1408960), (952, 1349760), (960, 1338512), (969, 1326080), (1020, 1259776), (1024, 1254855), (1036, 1240320), (1064, 1207680), (1088, 1181040), (1110, 1157632), (1120, 1147296), (1140, 1127168), (1184, 1085280), (1190, 1079808), (1216, 1056720), (1258, 1021440), (1280, 1003884), (1292, 994560), (1295, 992256), (1330, 966144), (1344, 956080), (1360, 944832), (1406, 913920), (1428, 899840), (1480, 868224), (1520, 845376), (1536, 836570), (1554, 826880), (1596, 805120), (1615, 795648), (1632, 787360), (1680, 764864), (1776, 723520), (1785, 719872), (1792, 717060), (1824, 704480), (1887, 680960), (1904, 674880), (1920, 669256), (1938, 663040), (1995, 644096), (2040, 629888), (2072, 620160), (2109, 609280), (2128, 603840), (2176, 590520), (2220, 578816), (2240, 573648), (2261, 568320), (2280, 563584), (2368, 542640), (2380, 539904), (2432, 528360), (2516, 510720), (2560, 501942), (2584, 497280), (2590, 496128), (2660, 483072), (2688, 478040), (2720, 472416), (2812, 456960), (2856, 449920), (2960, 434112), (3040, 422688), (3072, 418285), (3108, 413440), (3145, 408576), (3192, 402560), (3230, 397824), (3264, 393680), (3360, 382432), (3515, 365568), (3552, 361760), (3570, 359936), (3584, 358530), (3648, 352240), (3774, 340480), (3808, 337440), (3840, 334628), (3876, 331520), (3885, 330752), (3990, 322048), (4080, 314944), (4144, 310080), (4218, 304640), (4256, 301920), (4352, 295260), (4403, 291840), (4440, 289408), (4480, 286824), (4522, 284160), (4560, 281792), (4736, 271320), (4760, 269952), (4845, 265216), (4864, 264180), (4921, 261120), (5032, 255360), (5120, 250971), (5168, 248640), (5180, 248064), (5320, 241536), (5376, 239020), (5440, 236208), (5624, 228480), (5712, 224960), (5920, 217056), (6080, 211344), (6216, 206720), (6290, 204288), (6384, 201280), (6460, 198912), (6528, 196840), (6720, 191216), (6783, 189440), (7030, 182784), (7104, 180880), (7140, 179968), (7168, 179265), (7296, 176120), (7548, 170240), (7616, 168720), (7680, 167314), (7752, 165760), (7770, 165376), (7980, 161024), (8160, 157472), (8288, 155040), (8436, 152320), (8512, 150960), (8704, 147630), (8806, 145920), (8880, 144704), (8960, 143412), (9044, 142080), (9120, 140896), (9435, 136192), (9472, 135660), (9520, 134976), (9690, 132608), (9728, 132090), (9842, 130560), (10064, 127680), (10336, 124320), (10360, 124032), (10545, 121856), (10640, 120768), (10752, 119510), (10880, 118104), (11248, 114240), (11305, 113664), (11424, 112480), (11840, 108528), (11951, 107520), (12160, 105672), (12432, 103360), (12580, 102144), (12768, 100640), (12920, 99456), (13056, 98420), (13209, 97280), (13440, 95608), (13566, 94720), (14060, 91392), (14208, 90440), (14280, 89984), (14592, 88060), (14763, 87040), (15096, 85120), (15232, 84360), (15360, 83657), (15504, 82880), (15540, 82688), (15960, 80512), (16320, 78736), (16576, 77520), (16872, 76160), (17024, 75480), (17408, 73815), (17612, 72960), (17760, 72352), (17920, 71706), (18088, 71040), (18240, 70448), (18870, 68096), (18944, 67830), (19040, 67488), (19380, 66304), (19456, 66045), (19684, 65280), (20128, 63840), (20672, 62160), (20720, 62016), (21090, 60928), (21280, 60384), (21504, 59755), (21760, 59052), (22015, 58368), (22496, 57120), (22610, 56832), (22848, 56240), (23680, 54264), (23902, 53760), (24320, 52836), (24605, 52224), (24864, 51680), (25160, 51072), (25536, 50320), (25840, 49728), (26112, 49210), (26418, 48640), (26880, 47804), (27132, 47360), (28120, 45696), (28416, 45220), (28560, 44992), (29184, 44030), (29526, 43520), (30192, 42560), (30464, 42180), (31008, 41440), (31080, 41344), (31920, 40256), (32640, 39368), (33152, 38760), (33744, 38080), (33915, 37888), (34048, 37740), (35224, 36480), (35520, 36176), (35840, 35853)]