320261760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 576

約数和(自身を含む): 1397710080

約数和(自身を除く): 1077448320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 47, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 94, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 141, 144, 156, 160, 168, 169, 180, 182, 188, 192, 195, 208, 210, 224, 234, 235, 240, 252, 260, 273, 280, 282, 288, 312, 315, 320, 329, 336, 338, 360, 364, 376, 384, 390, 416, 420, 423, 448, 455, 468, 470, 480, 504, 507, 520, 546, 560, 564, 576, 585, 611, 624, 630, 640, 658, 672, 676, 705, 720, 728, 752, 780, 819, 832, 840, 845, 846, 896, 910, 936, 940, 960, 987, 1008, 1014, 1040, 1092, 1120, 1128, 1152, 1170, 1183, 1222, 1248, 1260, 1316, 1344, 1352, 1365, 1410, 1440, 1456, 1504, 1521, 1560, 1638, 1645, 1664, 1680, 1690, 1692, 1820, 1833, 1872, 1880, 1920, 1974, 2016, 2028, 2080, 2115, 2184, 2240, 2256, 2340, 2366, 2444, 2496, 2520, 2535, 2632, 2688, 2704, 2730, 2820, 2880, 2912, 2961, 3008, 3042, 3055, 3120, 3276, 3290, 3360, 3380, 3384, 3549, 3640, 3666, 3744, 3760, 3948, 4032, 4056, 4095, 4160, 4230, 4277, 4368, 4480, 4512, 4680, 4732, 4888, 4935, 4992, 5040, 5070, 5264, 5408, 5460, 5499, 5640, 5760, 5824, 5915, 5922, 6016, 6084, 6110, 6240, 6552, 6580, 6720, 6760, 6768, 7098, 7280, 7332, 7488, 7520, 7605, 7896, 7943, 8064, 8112, 8190, 8320, 8460, 8554, 8736, 9024, 9165, 9360, 9464, 9776, 9870, 10080, 10140, 10528, 10647, 10816, 10920, 10998, 11280, 11648, 11830, 11844, 12168, 12220, 12480, 12831, 13104, 13160, 13440, 13520, 13536, 14196, 14560, 14664, 14805, 14976, 15040, 15210, 15792, 15886, 16224, 16380, 16920, 17108, 17472, 17745, 18048, 18330, 18720, 18928, 19552, 19740, 20160, 20280, 21056, 21294, 21385, 21632, 21840, 21996, 22560, 23660, 23688, 23829, 24336, 24440, 24960, 25662, 26208, 26320, 27040, 27072, 27495, 28392, 29120, 29328, 29610, 30080, 30420, 31584, 31772, 32448, 32760, 33840, 34216, 34944, 35490, 36660, 37440, 37856, 38493, 39104, 39480, 39715, 40320, 40560, 42112, 42588, 42770, 43680, 43992, 45120, 47320, 47376, 47658, 48672, 48880, 51324, 52416, 52640, 53235, 54080, 54144, 54990, 55601, 56784, 58240, 58656, 59220, 60840, 63168, 63544, 64155, 64896, 65520, 67680, 68432, 70980, 71487, 73320, 74880, 75712, 76986, 78208, 78960, 79430, 81120, 85176, 85540, 87360, 87984, 90240, 94640, 94752, 95316, 97344, 97760, 102648, 104832, 105280, 106470, 108160, 109980, 111202, 113568, 117312, 118440, 119145, 121680, 126336, 127088, 128310, 131040, 135360, 136864, 141960, 142974, 146640, 151424, 153972, 157920, 158860, 162240, 166803, 170352, 171080, 174720, 175968, 189280, 189504, 190632, 192465, 194688, 195520, 205296, 210560, 212940, 219960, 222404, 227136, 234624, 236880, 238290, 243360, 254176, 256620, 262080, 270720, 273728, 278005, 283920, 285948, 293280, 307944, 315840, 317720, 324480, 333606, 340704, 342160, 351936, 357435, 378560, 379008, 381264, 384930, 391040, 410592, 425880, 439920, 444808, 454272, 473760, 476580, 486720, 500409, 508352, 513240, 524160, 547456, 556010, 567840, 571896, 586560, 615888, 631680, 635440, 667212, 681408, 684320, 703872, 714870, 757120, 762528, 769860, 821184, 834015, 851760, 879840, 889616, 947520, 953160, 973440, 1000818, 1016704, 1026480, 1112020, 1135680, 1143792, 1173120, 1231776, 1270880, 1334424, 1362816, 1368640, 1429740, 1525056, 1539720, 1642368, 1668030, 1703520, 1759680, 1779232, 1895040, 1906320, 2001636, 2052960, 2224040, 2271360, 2287584, 2463552, 2502045, 2541760, 2668848, 2737280, 2859480, 3050112, 3079440, 3336060, 3407040, 3519360, 3558464, 3812640, 4003272, 4105920, 4448080, 4575168, 4927104, 5004090, 5083520, 5337696, 5718960, 6158880, 6672120, 6814080, 7116928, 7625280, 8006544, 8211840, 8896160, 9150336, 10008180, 10675392, 11437920, 12317760, 13344240, 15250560, 16013088, 17792320, 20016360, 21350784, 22875840, 24635520, 26688480, 32026176, 35584640, 40032720, 45751680, 53376960, 64052352, 80065440, 106753920, 160130880, 320261760]

約数ペア:

[(1, 320261760), (2, 160130880), (3, 106753920), (4, 80065440), (5, 64052352), (6, 53376960), (7, 45751680), (8, 40032720), (9, 35584640), (10, 32026176), (12, 26688480), (13, 24635520), (14, 22875840), (15, 21350784), (16, 20016360), (18, 17792320), (20, 16013088), (21, 15250560), (24, 13344240), (26, 12317760), (28, 11437920), (30, 10675392), (32, 10008180), (35, 9150336), (36, 8896160), (39, 8211840), (40, 8006544), (42, 7625280), (45, 7116928), (47, 6814080), (48, 6672120), (52, 6158880), (56, 5718960), (60, 5337696), (63, 5083520), (64, 5004090), (65, 4927104), (70, 4575168), (72, 4448080), (78, 4105920), (80, 4003272), (84, 3812640), (90, 3558464), (91, 3519360), (94, 3407040), (96, 3336060), (104, 3079440), (105, 3050112), (112, 2859480), (117, 2737280), (120, 2668848), (126, 2541760), (128, 2502045), (130, 2463552), (140, 2287584), (141, 2271360), (144, 2224040), (156, 2052960), (160, 2001636), (168, 1906320), (169, 1895040), (180, 1779232), (182, 1759680), (188, 1703520), (192, 1668030), (195, 1642368), (208, 1539720), (210, 1525056), (224, 1429740), (234, 1368640), (235, 1362816), (240, 1334424), (252, 1270880), (260, 1231776), (273, 1173120), (280, 1143792), (282, 1135680), (288, 1112020), (312, 1026480), (315, 1016704), (320, 1000818), (329, 973440), (336, 953160), (338, 947520), (360, 889616), (364, 879840), (376, 851760), (384, 834015), (390, 821184), (416, 769860), (420, 762528), (423, 757120), (448, 714870), (455, 703872), (468, 684320), (470, 681408), (480, 667212), (504, 635440), (507, 631680), (520, 615888), (546, 586560), (560, 571896), (564, 567840), (576, 556010), (585, 547456), (611, 524160), (624, 513240), (630, 508352), (640, 500409), (658, 486720), (672, 476580), (676, 473760), (705, 454272), (720, 444808), (728, 439920), (752, 425880), (780, 410592), (819, 391040), (832, 384930), (840, 381264), (845, 379008), (846, 378560), (896, 357435), (910, 351936), (936, 342160), (940, 340704), (960, 333606), (987, 324480), (1008, 317720), (1014, 315840), (1040, 307944), (1092, 293280), (1120, 285948), (1128, 283920), (1152, 278005), (1170, 273728), (1183, 270720), (1222, 262080), (1248, 256620), (1260, 254176), (1316, 243360), (1344, 238290), (1352, 236880), (1365, 234624), (1410, 227136), (1440, 222404), (1456, 219960), (1504, 212940), (1521, 210560), (1560, 205296), (1638, 195520), (1645, 194688), (1664, 192465), (1680, 190632), (1690, 189504), (1692, 189280), (1820, 175968), (1833, 174720), (1872, 171080), (1880, 170352), (1920, 166803), (1974, 162240), (2016, 158860), (2028, 157920), (2080, 153972), (2115, 151424), (2184, 146640), (2240, 142974), (2256, 141960), (2340, 136864), (2366, 135360), (2444, 131040), (2496, 128310), (2520, 127088), (2535, 126336), (2632, 121680), (2688, 119145), (2704, 118440), (2730, 117312), (2820, 113568), (2880, 111202), (2912, 109980), (2961, 108160), (3008, 106470), (3042, 105280), (3055, 104832), (3120, 102648), (3276, 97760), (3290, 97344), (3360, 95316), (3380, 94752), (3384, 94640), (3549, 90240), (3640, 87984), (3666, 87360), (3744, 85540), (3760, 85176), (3948, 81120), (4032, 79430), (4056, 78960), (4095, 78208), (4160, 76986), (4230, 75712), (4277, 74880), (4368, 73320), (4480, 71487), (4512, 70980), (4680, 68432), (4732, 67680), (4888, 65520), (4935, 64896), (4992, 64155), (5040, 63544), (5070, 63168), (5264, 60840), (5408, 59220), (5460, 58656), (5499, 58240), (5640, 56784), (5760, 55601), (5824, 54990), (5915, 54144), (5922, 54080), (6016, 53235), (6084, 52640), (6110, 52416), (6240, 51324), (6552, 48880), (6580, 48672), (6720, 47658), (6760, 47376), (6768, 47320), (7098, 45120), (7280, 43992), (7332, 43680), (7488, 42770), (7520, 42588), (7605, 42112), (7896, 40560), (7943, 40320), (8064, 39715), (8112, 39480), (8190, 39104), (8320, 38493), (8460, 37856), (8554, 37440), (8736, 36660), (9024, 35490), (9165, 34944), (9360, 34216), (9464, 33840), (9776, 32760), (9870, 32448), (10080, 31772), (10140, 31584), (10528, 30420), (10647, 30080), (10816, 29610), (10920, 29328), (10998, 29120), (11280, 28392), (11648, 27495), (11830, 27072), (11844, 27040), (12168, 26320), (12220, 26208), (12480, 25662), (12831, 24960), (13104, 24440), (13160, 24336), (13440, 23829), (13520, 23688), (13536, 23660), (14196, 22560), (14560, 21996), (14664, 21840), (14805, 21632), (14976, 21385), (15040, 21294), (15210, 21056), (15792, 20280), (15886, 20160), (16224, 19740), (16380, 19552), (16920, 18928), (17108, 18720), (17472, 18330), (17745, 18048)]