2151975120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{37517}}^1$

素因数の和:37772

約数の個数: 80

約数和(自身を含む): 6699214080

約数和(自身を除く): 4547238960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 19120, 28680, 37517, 57360, 75034, 112551, 150068, 187585, 225102, 300136, 375170, 450204, 562755, 600272, 750340, 900408, 1125510, 1500680, 1800816, 2251020, 3001360, 4502040, 8966563, 9004080, 17933126, 26899689, 35866252, 44832815, 53799378, 71732504, 89665630, 107598756, 134498445, 143465008, 179331260, 215197512, 268996890, 358662520, 430395024, 537993780, 717325040, 1075987560, 2151975120]

約数ペア:

[(1, 2151975120), (2, 1075987560), (3, 717325040), (4, 537993780), (5, 430395024), (6, 358662520), (8, 268996890), (10, 215197512), (12, 179331260), (15, 143465008), (16, 134498445), (20, 107598756), (24, 89665630), (30, 71732504), (40, 53799378), (48, 44832815), (60, 35866252), (80, 26899689), (120, 17933126), (239, 9004080), (240, 8966563), (478, 4502040), (717, 3001360), (956, 2251020), (1195, 1800816), (1434, 1500680), (1912, 1125510), (2390, 900408), (2868, 750340), (3585, 600272), (3824, 562755), (4780, 450204), (5736, 375170), (7170, 300136), (9560, 225102), (11472, 187585), (14340, 150068), (19120, 112551), (28680, 75034), (37517, 57360)]