490427640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1362299}}^1$

素因数の和:1362316

約数の個数: 48

約数和(自身を含む): 1593891000

約数和(自身を除く): 1103463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1362299, 2724598, 4086897, 5449196, 6811495, 8173794, 10898392, 12260691, 13622990, 16347588, 20434485, 24521382, 27245980, 32695176, 40868970, 49042764, 54491960, 61303455, 81737940, 98085528, 122606910, 163475880, 245213820, 490427640]

約数ペア:

[(1, 490427640), (2, 245213820), (3, 163475880), (4, 122606910), (5, 98085528), (6, 81737940), (8, 61303455), (9, 54491960), (10, 49042764), (12, 40868970), (15, 32695176), (18, 27245980), (20, 24521382), (24, 20434485), (30, 16347588), (36, 13622990), (40, 12260691), (45, 10898392), (60, 8173794), (72, 6811495), (90, 5449196), (120, 4086897), (180, 2724598), (360, 1362299)]