321356880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 360

約数和(自身を含む): 1238983200

約数和(自身を除く): 917626320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 139, 144, 152, 156, 169, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 278, 285, 304, 312, 338, 342, 360, 380, 390, 417, 456, 468, 494, 507, 520, 556, 570, 585, 624, 676, 684, 695, 720, 741, 760, 780, 834, 845, 855, 912, 936, 988, 1014, 1040, 1112, 1140, 1170, 1235, 1251, 1352, 1368, 1390, 1482, 1520, 1521, 1560, 1668, 1690, 1710, 1807, 1872, 1976, 2028, 2085, 2223, 2224, 2280, 2340, 2470, 2502, 2535, 2641, 2704, 2736, 2780, 2964, 3042, 3120, 3211, 3336, 3380, 3420, 3614, 3705, 3952, 4056, 4170, 4446, 4560, 4680, 4940, 5004, 5070, 5282, 5421, 5560, 5928, 6084, 6255, 6422, 6672, 6760, 6840, 7228, 7410, 7605, 7923, 8112, 8340, 8892, 9035, 9360, 9633, 9880, 10008, 10140, 10564, 10842, 11115, 11120, 11856, 12168, 12510, 12844, 13205, 13520, 13680, 14456, 14820, 15210, 15846, 16055, 16263, 16680, 17784, 18070, 19266, 19760, 20016, 20280, 21128, 21684, 22230, 23491, 23769, 24336, 25020, 25688, 26410, 27105, 28899, 28912, 29640, 30420, 31692, 32110, 32526, 33360, 34333, 35568, 36140, 38532, 39615, 40560, 42256, 43368, 44460, 46982, 47538, 48165, 50040, 51376, 52820, 54210, 57798, 59280, 60840, 63384, 64220, 65052, 68666, 70473, 72280, 77064, 79230, 81315, 86736, 88920, 93964, 95076, 96330, 100080, 102999, 105640, 108420, 115596, 117455, 118845, 121680, 126768, 128440, 130104, 137332, 140946, 144495, 144560, 154128, 158460, 162630, 171665, 177840, 187928, 190152, 192660, 205998, 211280, 211419, 216840, 231192, 234910, 237690, 256880, 260208, 274664, 281892, 288990, 308997, 316920, 325260, 343330, 352365, 375856, 380304, 385320, 411996, 422838, 433680, 446329, 462384, 469820, 475380, 514995, 549328, 563784, 577980, 617994, 633840, 650520, 686660, 704730, 770640, 823992, 845676, 892658, 939640, 950760, 1029990, 1057095, 1127568, 1155960, 1235988, 1301040, 1338987, 1373320, 1409460, 1544985, 1647984, 1691352, 1785316, 1879280, 1901520, 2059980, 2114190, 2231645, 2311920, 2471976, 2677974, 2746640, 2818920, 3089970, 3382704, 3570632, 4016961, 4119960, 4228380, 4463290, 4943952, 5355948, 5637840, 6179940, 6694935, 7141264, 8033922, 8239920, 8456760, 8926580, 10711896, 12359880, 13389870, 16067844, 16913520, 17853160, 20084805, 21423792, 24719760, 26779740, 32135688, 35706320, 40169610, 53559480, 64271376, 80339220, 107118960, 160678440, 321356880]

約数ペア:

[(1, 321356880), (2, 160678440), (3, 107118960), (4, 80339220), (5, 64271376), (6, 53559480), (8, 40169610), (9, 35706320), (10, 32135688), (12, 26779740), (13, 24719760), (15, 21423792), (16, 20084805), (18, 17853160), (19, 16913520), (20, 16067844), (24, 13389870), (26, 12359880), (30, 10711896), (36, 8926580), (38, 8456760), (39, 8239920), (40, 8033922), (45, 7141264), (48, 6694935), (52, 6179940), (57, 5637840), (60, 5355948), (65, 4943952), (72, 4463290), (76, 4228380), (78, 4119960), (80, 4016961), (90, 3570632), (95, 3382704), (104, 3089970), (114, 2818920), (117, 2746640), (120, 2677974), (130, 2471976), (139, 2311920), (144, 2231645), (152, 2114190), (156, 2059980), (169, 1901520), (171, 1879280), (180, 1785316), (190, 1691352), (195, 1647984), (208, 1544985), (228, 1409460), (234, 1373320), (240, 1338987), (247, 1301040), (260, 1235988), (278, 1155960), (285, 1127568), (304, 1057095), (312, 1029990), (338, 950760), (342, 939640), (360, 892658), (380, 845676), (390, 823992), (417, 770640), (456, 704730), (468, 686660), (494, 650520), (507, 633840), (520, 617994), (556, 577980), (570, 563784), (585, 549328), (624, 514995), (676, 475380), (684, 469820), (695, 462384), (720, 446329), (741, 433680), (760, 422838), (780, 411996), (834, 385320), (845, 380304), (855, 375856), (912, 352365), (936, 343330), (988, 325260), (1014, 316920), (1040, 308997), (1112, 288990), (1140, 281892), (1170, 274664), (1235, 260208), (1251, 256880), (1352, 237690), (1368, 234910), (1390, 231192), (1482, 216840), (1520, 211419), (1521, 211280), (1560, 205998), (1668, 192660), (1690, 190152), (1710, 187928), (1807, 177840), (1872, 171665), (1976, 162630), (2028, 158460), (2085, 154128), (2223, 144560), (2224, 144495), (2280, 140946), (2340, 137332), (2470, 130104), (2502, 128440), (2535, 126768), (2641, 121680), (2704, 118845), (2736, 117455), (2780, 115596), (2964, 108420), (3042, 105640), (3120, 102999), (3211, 100080), (3336, 96330), (3380, 95076), (3420, 93964), (3614, 88920), (3705, 86736), (3952, 81315), (4056, 79230), (4170, 77064), (4446, 72280), (4560, 70473), (4680, 68666), (4940, 65052), (5004, 64220), (5070, 63384), (5282, 60840), (5421, 59280), (5560, 57798), (5928, 54210), (6084, 52820), (6255, 51376), (6422, 50040), (6672, 48165), (6760, 47538), (6840, 46982), (7228, 44460), (7410, 43368), (7605, 42256), (7923, 40560), (8112, 39615), (8340, 38532), (8892, 36140), (9035, 35568), (9360, 34333), (9633, 33360), (9880, 32526), (10008, 32110), (10140, 31692), (10564, 30420), (10842, 29640), (11115, 28912), (11120, 28899), (11856, 27105), (12168, 26410), (12510, 25688), (12844, 25020), (13205, 24336), (13520, 23769), (13680, 23491), (14456, 22230), (14820, 21684), (15210, 21128), (15846, 20280), (16055, 20016), (16263, 19760), (16680, 19266), (17784, 18070)]