242655560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14207}}^1$

素因数の和:14286

約数の個数: 64

約数和(自身を含む): 634245120

約数和(自身を除く): 391589560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 14207, 17080, 28414, 56828, 71035, 99449, 113656, 142070, 198898, 284140, 397796, 497245, 568280, 795592, 866627, 994490, 1733254, 1988980, 3466508, 3977960, 4333135, 6066389, 6933016, 8666270, 12132778, 17332540, 24265556, 30331945, 34665080, 48531112, 60663890, 121327780, 242655560]

約数ペア:

[(1, 242655560), (2, 121327780), (4, 60663890), (5, 48531112), (7, 34665080), (8, 30331945), (10, 24265556), (14, 17332540), (20, 12132778), (28, 8666270), (35, 6933016), (40, 6066389), (56, 4333135), (61, 3977960), (70, 3466508), (122, 1988980), (140, 1733254), (244, 994490), (280, 866627), (305, 795592), (427, 568280), (488, 497245), (610, 397796), (854, 284140), (1220, 198898), (1708, 142070), (2135, 113656), (2440, 99449), (3416, 71035), (4270, 56828), (8540, 28414), (14207, 17080)]