279731640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2331097}}^1$

素因数の和:2331111

約数の個数: 32

約数和(自身を含む): 839195280

約数和(自身を除く): 559463640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2331097, 4662194, 6993291, 9324388, 11655485, 13986582, 18648776, 23310970, 27973164, 34966455, 46621940, 55946328, 69932910, 93243880, 139865820, 279731640]

約数ペア:

[(1, 279731640), (2, 139865820), (3, 93243880), (4, 69932910), (5, 55946328), (6, 46621940), (8, 34966455), (10, 27973164), (12, 23310970), (15, 18648776), (20, 13986582), (24, 11655485), (30, 9324388), (40, 6993291), (60, 4662194), (120, 2331097)]