257362551360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4703263}}^1$

素因数の和:4703305

約数の個数: 168

約数和(自身を含む): 931810663680

約数和(自身を除く): 674448112320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 54720, 4703263, 9406526, 14109789, 18813052, 23516315, 28219578, 37626104, 42329367, 47032630, 56439156, 70548945, 75252208, 84658734, 89361997, 94065260, 112878312, 141097890, 150504416, 169317468, 178723994, 188130520, 211646835, 225756624, 268085991, 282195780, 301008832, 338634936, 357447988, 376261040, 423293670, 446809985, 451513248, 536171982, 564391560, 677269872, 714895976, 752522080, 804257973, 846587340, 893619970, 903026496, 1072343964, 1128783120, 1340429955, 1354539744, 1429791952, 1505044160, 1608515946, 1693174680, 1787239940, 2144687928, 2257566240, 2680859910, 2709079488, 2859583904, 3217031892, 3386349360, 3574479880, 4021289865, 4289375856, 4515132480, 5361719820, 5719167808, 6434063784, 6772698720, 7148959760, 8042579730, 8578751712, 10723439640, 12868127568, 13545397440, 14297919520, 16085159460, 17157503424, 21446879280, 25736255136, 28595839040, 32170318920, 42893758560, 51472510272, 64340637840, 85787517120, 128681275680, 257362551360]

約数ペア:

[(1, 257362551360), (2, 128681275680), (3, 85787517120), (4, 64340637840), (5, 51472510272), (6, 42893758560), (8, 32170318920), (9, 28595839040), (10, 25736255136), (12, 21446879280), (15, 17157503424), (16, 16085159460), (18, 14297919520), (19, 13545397440), (20, 12868127568), (24, 10723439640), (30, 8578751712), (32, 8042579730), (36, 7148959760), (38, 6772698720), (40, 6434063784), (45, 5719167808), (48, 5361719820), (57, 4515132480), (60, 4289375856), (64, 4021289865), (72, 3574479880), (76, 3386349360), (80, 3217031892), (90, 2859583904), (95, 2709079488), (96, 2680859910), (114, 2257566240), (120, 2144687928), (144, 1787239940), (152, 1693174680), (160, 1608515946), (171, 1505044160), (180, 1429791952), (190, 1354539744), (192, 1340429955), (228, 1128783120), (240, 1072343964), (285, 903026496), (288, 893619970), (304, 846587340), (320, 804257973), (342, 752522080), (360, 714895976), (380, 677269872), (456, 564391560), (480, 536171982), (570, 451513248), (576, 446809985), (608, 423293670), (684, 376261040), (720, 357447988), (760, 338634936), (855, 301008832), (912, 282195780), (960, 268085991), (1140, 225756624), (1216, 211646835), (1368, 188130520), (1440, 178723994), (1520, 169317468), (1710, 150504416), (1824, 141097890), (2280, 112878312), (2736, 94065260), (2880, 89361997), (3040, 84658734), (3420, 75252208), (3648, 70548945), (4560, 56439156), (5472, 47032630), (6080, 42329367), (6840, 37626104), (9120, 28219578), (10944, 23516315), (13680, 18813052), (18240, 14109789), (27360, 9406526), (54720, 4703263)]