220230960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917629}}^1$

素因数の和:917645

約数の個数: 40

約数和(自身を含む): 682716720

約数和(自身を除く): 462485760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917629, 1835258, 2752887, 3670516, 4588145, 5505774, 7341032, 9176290, 11011548, 13764435, 14682064, 18352580, 22023096, 27528870, 36705160, 44046192, 55057740, 73410320, 110115480, 220230960]

約数ペア:

[(1, 220230960), (2, 110115480), (3, 73410320), (4, 55057740), (5, 44046192), (6, 36705160), (8, 27528870), (10, 22023096), (12, 18352580), (15, 14682064), (16, 13764435), (20, 11011548), (24, 9176290), (30, 7341032), (40, 5505774), (48, 4588145), (60, 3670516), (80, 2752887), (120, 1835258), (240, 917629)]