142215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1185131}}^1$

素因数の和:1185145

約数の個数: 32

約数和(自身を含む): 426647520

約数和(自身を除く): 284431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1185131, 2370262, 3555393, 4740524, 5925655, 7110786, 9481048, 11851310, 14221572, 17776965, 23702620, 28443144, 35553930, 47405240, 71107860, 142215720]

約数ペア:

[(1, 142215720), (2, 71107860), (3, 47405240), (4, 35553930), (5, 28443144), (6, 23702620), (8, 17776965), (10, 14221572), (12, 11851310), (15, 9481048), (20, 7110786), (24, 5925655), (30, 4740524), (40, 3555393), (60, 2370262), (120, 1185131)]