244580280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291167}}^1$

素因数の和:291188

約数の個数: 64

約数和(自身を含む): 838563840

約数和(自身を除く): 593983560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 291167, 582334, 873501, 1164668, 1455835, 1747002, 2038169, 2329336, 2911670, 3494004, 4076338, 4367505, 5823340, 6114507, 6988008, 8152676, 8735010, 10190845, 11646680, 12229014, 16305352, 17470020, 20381690, 24458028, 30572535, 34940040, 40763380, 48916056, 61145070, 81526760, 122290140, 244580280]

約数ペア:

[(1, 244580280), (2, 122290140), (3, 81526760), (4, 61145070), (5, 48916056), (6, 40763380), (7, 34940040), (8, 30572535), (10, 24458028), (12, 20381690), (14, 17470020), (15, 16305352), (20, 12229014), (21, 11646680), (24, 10190845), (28, 8735010), (30, 8152676), (35, 6988008), (40, 6114507), (42, 5823340), (56, 4367505), (60, 4076338), (70, 3494004), (84, 2911670), (105, 2329336), (120, 2038169), (140, 1747002), (168, 1455835), (210, 1164668), (280, 873501), (420, 582334), (840, 291167)]