191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1597}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 575280

約数和(自身を除く): 383640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1597, 3194, 4791, 6388, 7985, 9582, 12776, 15970, 19164, 23955, 31940, 38328, 47910, 63880, 95820, 191640]

約数ペア:

[(1, 191640), (2, 95820), (3, 63880), (4, 47910), (5, 38328), (6, 31940), (8, 23955), (10, 19164), (12, 15970), (15, 12776), (20, 9582), (24, 7985), (30, 6388), (40, 4791), (60, 3194), (120, 1597)]