7425240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 15384360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1439, 1720, 2580, 2878, 4317, 5160, 5756, 7195, 8634, 11512, 14390, 17268, 21585, 28780, 34536, 43170, 57560, 61877, 86340, 123754, 172680, 185631, 247508, 309385, 371262, 495016, 618770, 742524, 928155, 1237540, 1485048, 1856310, 2475080, 3712620, 7425240]

約数ペア:

[(1, 7425240), (2, 3712620), (3, 2475080), (4, 1856310), (5, 1485048), (6, 1237540), (8, 928155), (10, 742524), (12, 618770), (15, 495016), (20, 371262), (24, 309385), (30, 247508), (40, 185631), (43, 172680), (60, 123754), (86, 86340), (120, 61877), (129, 57560), (172, 43170), (215, 34536), (258, 28780), (344, 21585), (430, 17268), (516, 14390), (645, 11512), (860, 8634), (1032, 7195), (1290, 5756), (1439, 5160), (1720, 4317), (2580, 2878)]