153871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641131}}^1$

素因数の和:641147

約数の個数: 40

約数和(自身を含む): 477002208

約数和(自身を除く): 323130768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641131, 1282262, 1923393, 2564524, 3205655, 3846786, 5129048, 6411310, 7693572, 9616965, 10258096, 12822620, 15387144, 19233930, 25645240, 30774288, 38467860, 51290480, 76935720, 153871440]

約数ペア:

[(1, 153871440), (2, 76935720), (3, 51290480), (4, 38467860), (5, 30774288), (6, 25645240), (8, 19233930), (10, 15387144), (12, 12822620), (15, 10258096), (16, 9616965), (20, 7693572), (24, 6411310), (30, 5129048), (40, 3846786), (48, 3205655), (60, 2564524), (80, 1923393), (120, 1282262), (240, 641131)]