890040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7417}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 2670480

約数和(自身を除く): 1780440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7417, 14834, 22251, 29668, 37085, 44502, 59336, 74170, 89004, 111255, 148340, 178008, 222510, 296680, 445020, 890040]

約数ペア:

[(1, 890040), (2, 445020), (3, 296680), (4, 222510), (5, 178008), (6, 148340), (8, 111255), (10, 89004), (12, 74170), (15, 59336), (20, 44502), (24, 37085), (30, 29668), (40, 22251), (60, 14834), (120, 7417)]