520713960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{333791}}^1$

素因数の和:333818

約数の個数: 64

約数和(自身を含む): 1682311680

約数和(自身を除く): 1161597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 333791, 667582, 1001373, 1335164, 1668955, 2002746, 2670328, 3337910, 4005492, 4339283, 5006865, 6675820, 8010984, 8678566, 10013730, 13017849, 13351640, 17357132, 20027460, 21696415, 26035698, 34714264, 40054920, 43392830, 52071396, 65089245, 86785660, 104142792, 130178490, 173571320, 260356980, 520713960]

約数ペア:

[(1, 520713960), (2, 260356980), (3, 173571320), (4, 130178490), (5, 104142792), (6, 86785660), (8, 65089245), (10, 52071396), (12, 43392830), (13, 40054920), (15, 34714264), (20, 26035698), (24, 21696415), (26, 20027460), (30, 17357132), (39, 13351640), (40, 13017849), (52, 10013730), (60, 8678566), (65, 8010984), (78, 6675820), (104, 5006865), (120, 4339283), (130, 4005492), (156, 3337910), (195, 2670328), (260, 2002746), (312, 1668955), (390, 1335164), (520, 1001373), (780, 667582), (1560, 333791)]