266949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1112291}}^1$

素因数の和:1112307

約数の個数: 40

約数和(自身を含む): 827545248

約数和(自身を除く): 560595408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1112291, 2224582, 3336873, 4449164, 5561455, 6673746, 8898328, 11122910, 13347492, 16684365, 17796656, 22245820, 26694984, 33368730, 44491640, 53389968, 66737460, 88983280, 133474920, 266949840]

約数ペア:

[(1, 266949840), (2, 133474920), (3, 88983280), (4, 66737460), (5, 53389968), (6, 44491640), (8, 33368730), (10, 26694984), (12, 22245820), (15, 17796656), (16, 16684365), (20, 13347492), (24, 11122910), (30, 8898328), (40, 6673746), (48, 5561455), (60, 4449164), (80, 3336873), (120, 2224582), (240, 1112291)]