989447640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{16931}}^1$

素因数の和:17432

約数の個数: 64

約数和(自身を含む): 2974613760

約数和(自身を除く): 1985166120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 16931, 19480, 29220, 33862, 50793, 58440, 67724, 84655, 101586, 135448, 169310, 203172, 253965, 338620, 406344, 507930, 677240, 1015860, 2031720, 8245397, 16490794, 24736191, 32981588, 41226985, 49472382, 65963176, 82453970, 98944764, 123680955, 164907940, 197889528, 247361910, 329815880, 494723820, 989447640]

約数ペア:

[(1, 989447640), (2, 494723820), (3, 329815880), (4, 247361910), (5, 197889528), (6, 164907940), (8, 123680955), (10, 98944764), (12, 82453970), (15, 65963176), (20, 49472382), (24, 41226985), (30, 32981588), (40, 24736191), (60, 16490794), (120, 8245397), (487, 2031720), (974, 1015860), (1461, 677240), (1948, 507930), (2435, 406344), (2922, 338620), (3896, 253965), (4870, 203172), (5844, 169310), (7305, 135448), (9740, 101586), (11688, 84655), (14610, 67724), (16931, 58440), (19480, 50793), (29220, 33862)]