278005920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{579179}}^1$

素因数の和:579197

約数の個数: 48

約数和(自身を含む): 875720160

約数和(自身を除く): 597714240

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, 579179, 1158358, 1737537, 2316716, 2895895, 3475074, 4633432, 5791790, 6950148, 8687685, 9266864, 11583580, 13900296, 17375370, 18533728, 23167160, 27800592, 34750740, 46334320, 55601184, 69501480, 92668640, 139002960, 278005920]

約数ペア:

[(1, 278005920), (2, 139002960), (3, 92668640), (4, 69501480), (5, 55601184), (6, 46334320), (8, 34750740), (10, 27800592), (12, 23167160), (15, 18533728), (16, 17375370), (20, 13900296), (24, 11583580), (30, 9266864), (32, 8687685), (40, 6950148), (48, 5791790), (60, 4633432), (80, 3475074), (96, 2895895), (120, 2316716), (160, 1737537), (240, 1158358), (480, 579179)]