331680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{691}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 1046304

約数和(自身を除く): 714624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11056, 13820, 16584, 20730, 22112, 27640, 33168, 41460, 55280, 66336, 82920, 110560, 165840, 331680]

約数ペア:

[(1, 331680), (2, 165840), (3, 110560), (4, 82920), (5, 66336), (6, 55280), (8, 41460), (10, 33168), (12, 27640), (15, 22112), (16, 20730), (20, 16584), (24, 13820), (30, 11056), (32, 10365), (40, 8292), (48, 6910), (60, 5528), (80, 4146), (96, 3455), (120, 2764), (160, 2073), (240, 1382), (480, 691)]