147311520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{306899}}^1$

素因数の和:306917

約数の個数: 48

約数和(自身を含む): 464032800

約数和(自身を除く): 316721280

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, 306899, 613798, 920697, 1227596, 1534495, 1841394, 2455192, 3068990, 3682788, 4603485, 4910384, 6137980, 7365576, 9206970, 9820768, 12275960, 14731152, 18413940, 24551920, 29462304, 36827880, 49103840, 73655760, 147311520]

約数ペア:

[(1, 147311520), (2, 73655760), (3, 49103840), (4, 36827880), (5, 29462304), (6, 24551920), (8, 18413940), (10, 14731152), (12, 12275960), (15, 9820768), (16, 9206970), (20, 7365576), (24, 6137980), (30, 4910384), (32, 4603485), (40, 3682788), (48, 3068990), (60, 2455192), (80, 1841394), (96, 1534495), (120, 1227596), (160, 920697), (240, 613798), (480, 306899)]