1520887560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{5323}}^1$

素因数の和:7718

約数の個数: 64

約数和(自身を含む): 4565436480

約数和(自身を除く): 3044548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2381, 4762, 5323, 7143, 9524, 10646, 11905, 14286, 15969, 19048, 21292, 23810, 26615, 28572, 31938, 35715, 42584, 47620, 53230, 57144, 63876, 71430, 79845, 95240, 106460, 127752, 142860, 159690, 212920, 285720, 319380, 638760, 12674063, 25348126, 38022189, 50696252, 63370315, 76044378, 101392504, 126740630, 152088756, 190110945, 253481260, 304177512, 380221890, 506962520, 760443780, 1520887560]

約数ペア:

[(1, 1520887560), (2, 760443780), (3, 506962520), (4, 380221890), (5, 304177512), (6, 253481260), (8, 190110945), (10, 152088756), (12, 126740630), (15, 101392504), (20, 76044378), (24, 63370315), (30, 50696252), (40, 38022189), (60, 25348126), (120, 12674063), (2381, 638760), (4762, 319380), (5323, 285720), (7143, 212920), (9524, 159690), (10646, 142860), (11905, 127752), (14286, 106460), (15969, 95240), (19048, 79845), (21292, 71430), (23810, 63876), (26615, 57144), (28572, 53230), (31938, 47620), (35715, 42584)]