990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4145

約数の個数: 40

約数和(自身を含む): 3072720

約数和(自身を除く): 2081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4129, 8258, 12387, 16516, 20645, 24774, 33032, 41290, 49548, 61935, 66064, 82580, 99096, 123870, 165160, 198192, 247740, 330320, 495480, 990960]

約数ペア:

[(1, 990960), (2, 495480), (3, 330320), (4, 247740), (5, 198192), (6, 165160), (8, 123870), (10, 99096), (12, 82580), (15, 66064), (16, 61935), (20, 49548), (24, 41290), (30, 33032), (40, 24774), (48, 20645), (60, 16516), (80, 12387), (120, 8258), (240, 4129)]