178945260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 541900800

約数和(自身を除く): 362955540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 383, 390, 599, 766, 780, 1149, 1198, 1532, 1797, 1915, 2298, 2396, 2995, 3594, 3830, 4596, 4979, 5745, 5990, 7188, 7660, 7787, 8985, 9958, 11490, 11980, 14937, 15574, 17970, 19916, 22980, 23361, 24895, 29874, 31148, 35940, 38935, 46722, 49790, 59748, 74685, 77870, 93444, 99580, 116805, 149370, 155740, 229417, 233610, 298740, 458834, 467220, 688251, 917668, 1147085, 1376502, 2294170, 2753004, 2982421, 3441255, 4588340, 5964842, 6882510, 8947263, 11929684, 13765020, 14912105, 17894526, 29824210, 35789052, 44736315, 59648420, 89472630, 178945260]

約数ペア:

[(1, 178945260), (2, 89472630), (3, 59648420), (4, 44736315), (5, 35789052), (6, 29824210), (10, 17894526), (12, 14912105), (13, 13765020), (15, 11929684), (20, 8947263), (26, 6882510), (30, 5964842), (39, 4588340), (52, 3441255), (60, 2982421), (65, 2753004), (78, 2294170), (130, 1376502), (156, 1147085), (195, 917668), (260, 688251), (383, 467220), (390, 458834), (599, 298740), (766, 233610), (780, 229417), (1149, 155740), (1198, 149370), (1532, 116805), (1797, 99580), (1915, 93444), (2298, 77870), (2396, 74685), (2995, 59748), (3594, 49790), (3830, 46722), (4596, 38935), (4979, 35940), (5745, 31148), (5990, 29874), (7188, 24895), (7660, 23361), (7787, 22980), (8985, 19916), (9958, 17970), (11490, 15574), (11980, 14937)]