245313960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 755136000

約数和(自身を除く): 509822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 113, 120, 158, 226, 229, 237, 316, 339, 395, 452, 458, 474, 565, 632, 678, 687, 790, 904, 916, 948, 1130, 1145, 1185, 1356, 1374, 1580, 1695, 1832, 1896, 2260, 2290, 2370, 2712, 2748, 3160, 3390, 3435, 4520, 4580, 4740, 5496, 6780, 6870, 8927, 9160, 9480, 13560, 13740, 17854, 18091, 25877, 26781, 27480, 35708, 36182, 44635, 51754, 53562, 54273, 71416, 72364, 77631, 89270, 90455, 103508, 107124, 108546, 129385, 133905, 144728, 155262, 178540, 180910, 207016, 214248, 217092, 258770, 267810, 271365, 310524, 357080, 361820, 388155, 434184, 517540, 535620, 542730, 621048, 723640, 776310, 1035080, 1071240, 1085460, 1552620, 2044283, 2170920, 3105240, 4088566, 6132849, 8177132, 10221415, 12265698, 16354264, 20442830, 24531396, 30664245, 40885660, 49062792, 61328490, 81771320, 122656980, 245313960]

約数ペア:

[(1, 245313960), (2, 122656980), (3, 81771320), (4, 61328490), (5, 49062792), (6, 40885660), (8, 30664245), (10, 24531396), (12, 20442830), (15, 16354264), (20, 12265698), (24, 10221415), (30, 8177132), (40, 6132849), (60, 4088566), (79, 3105240), (113, 2170920), (120, 2044283), (158, 1552620), (226, 1085460), (229, 1071240), (237, 1035080), (316, 776310), (339, 723640), (395, 621048), (452, 542730), (458, 535620), (474, 517540), (565, 434184), (632, 388155), (678, 361820), (687, 357080), (790, 310524), (904, 271365), (916, 267810), (948, 258770), (1130, 217092), (1145, 214248), (1185, 207016), (1356, 180910), (1374, 178540), (1580, 155262), (1695, 144728), (1832, 133905), (1896, 129385), (2260, 108546), (2290, 107124), (2370, 103508), (2712, 90455), (2748, 89270), (3160, 77631), (3390, 72364), (3435, 71416), (4520, 54273), (4580, 53562), (4740, 51754), (5496, 44635), (6780, 36182), (6870, 35708), (8927, 27480), (9160, 26781), (9480, 25877), (13560, 18091), (13740, 17854)]