655437360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2730989}}^1$

素因数の和:2731005

約数の個数: 40

約数和(自身を含む): 2031856560

約数和(自身を除く): 1376419200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2730989, 5461978, 8192967, 10923956, 13654945, 16385934, 21847912, 27309890, 32771868, 40964835, 43695824, 54619780, 65543736, 81929670, 109239560, 131087472, 163859340, 218479120, 327718680, 655437360]

約数ペア:

[(1, 655437360), (2, 327718680), (3, 218479120), (4, 163859340), (5, 131087472), (6, 109239560), (8, 81929670), (10, 65543736), (12, 54619780), (15, 43695824), (16, 40964835), (20, 32771868), (24, 27309890), (30, 21847912), (40, 16385934), (48, 13654945), (60, 10923956), (80, 8192967), (120, 5461978), (240, 2730989)]