139231920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580133}}^1$

素因数の和:580149

約数の個数: 40

約数和(自身を含む): 431619696

約数和(自身を除く): 292387776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580133, 1160266, 1740399, 2320532, 2900665, 3480798, 4641064, 5801330, 6961596, 8701995, 9282128, 11602660, 13923192, 17403990, 23205320, 27846384, 34807980, 46410640, 69615960, 139231920]

約数ペア:

[(1, 139231920), (2, 69615960), (3, 46410640), (4, 34807980), (5, 27846384), (6, 23205320), (8, 17403990), (10, 13923192), (12, 11602660), (15, 9282128), (16, 8701995), (20, 6961596), (24, 5801330), (30, 4641064), (40, 3480798), (48, 2900665), (60, 2320532), (80, 1740399), (120, 1160266), (240, 580133)]