655911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2732963}}^1$

素因数の和:2732979

約数の個数: 40

約数和(自身を含む): 2033325216

約数和(自身を除く): 1377414096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2732963, 5465926, 8198889, 10931852, 13664815, 16397778, 21863704, 27329630, 32795556, 40994445, 43727408, 54659260, 65591112, 81988890, 109318520, 131182224, 163977780, 218637040, 327955560, 655911120]

約数ペア:

[(1, 655911120), (2, 327955560), (3, 218637040), (4, 163977780), (5, 131182224), (6, 109318520), (8, 81988890), (10, 65591112), (12, 54659260), (15, 43727408), (16, 40994445), (20, 32795556), (24, 27329630), (30, 21863704), (40, 16397778), (48, 13664815), (60, 10931852), (80, 8198889), (120, 5465926), (240, 2732963)]