254911560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2161}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 765866880

約数和(自身を除く): 510955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2161, 2949, 3932, 4322, 4915, 5898, 6483, 7864, 8644, 9830, 10805, 11796, 12966, 14745, 17288, 19660, 21610, 23592, 25932, 29490, 32415, 39320, 43220, 51864, 58980, 64830, 86440, 117960, 129660, 259320, 2124263, 4248526, 6372789, 8497052, 10621315, 12745578, 16994104, 21242630, 25491156, 31863945, 42485260, 50982312, 63727890, 84970520, 127455780, 254911560]

約数ペア:

[(1, 254911560), (2, 127455780), (3, 84970520), (4, 63727890), (5, 50982312), (6, 42485260), (8, 31863945), (10, 25491156), (12, 21242630), (15, 16994104), (20, 12745578), (24, 10621315), (30, 8497052), (40, 6372789), (60, 4248526), (120, 2124263), (983, 259320), (1966, 129660), (2161, 117960), (2949, 86440), (3932, 64830), (4322, 58980), (4915, 51864), (5898, 43220), (6483, 39320), (7864, 32415), (8644, 29490), (9830, 25932), (10805, 23592), (11796, 21610), (12966, 19660), (14745, 17288)]