1780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7417}}^1$

素因数の和:7433

約数の個数: 40

約数和(自身を含む): 5518992

約数和(自身を除く): 3738912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7417, 14834, 22251, 29668, 37085, 44502, 59336, 74170, 89004, 111255, 118672, 148340, 178008, 222510, 296680, 356016, 445020, 593360, 890040, 1780080]

約数ペア:

[(1, 1780080), (2, 890040), (3, 593360), (4, 445020), (5, 356016), (6, 296680), (8, 222510), (10, 178008), (12, 148340), (15, 118672), (16, 111255), (20, 89004), (24, 74170), (30, 59336), (40, 44502), (48, 37085), (60, 29668), (80, 22251), (120, 14834), (240, 7417)]