172743240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1439527}}^1$

素因数の和:1439541

約数の個数: 32

約数和(自身を含む): 518230080

約数和(自身を除く): 345486840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1439527, 2879054, 4318581, 5758108, 7197635, 8637162, 11516216, 14395270, 17274324, 21592905, 28790540, 34548648, 43185810, 57581080, 86371620, 172743240]

約数ペア:

[(1, 172743240), (2, 86371620), (3, 57581080), (4, 43185810), (5, 34548648), (6, 28790540), (8, 21592905), (10, 17274324), (12, 14395270), (15, 11516216), (20, 8637162), (24, 7197635), (30, 5758108), (40, 4318581), (60, 2879054), (120, 1439527)]