2789040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11621}}^1$

素因数の和:11637

約数の個数: 40

約数和(自身を含む): 8646768

約数和(自身を除く): 5857728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11621, 23242, 34863, 46484, 58105, 69726, 92968, 116210, 139452, 174315, 185936, 232420, 278904, 348630, 464840, 557808, 697260, 929680, 1394520, 2789040]

約数ペア:

[(1, 2789040), (2, 1394520), (3, 929680), (4, 697260), (5, 557808), (6, 464840), (8, 348630), (10, 278904), (12, 232420), (15, 185936), (16, 174315), (20, 139452), (24, 116210), (30, 92968), (40, 69726), (48, 58105), (60, 46484), (80, 34863), (120, 23242), (240, 11621)]