199437360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{830989}}^1$

素因数の和:831005

約数の個数: 40

約数和(自身を含む): 618256560

約数和(自身を除く): 418819200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 830989, 1661978, 2492967, 3323956, 4154945, 4985934, 6647912, 8309890, 9971868, 12464835, 13295824, 16619780, 19943736, 24929670, 33239560, 39887472, 49859340, 66479120, 99718680, 199437360]

約数ペア:

[(1, 199437360), (2, 99718680), (3, 66479120), (4, 49859340), (5, 39887472), (6, 33239560), (8, 24929670), (10, 19943736), (12, 16619780), (15, 13295824), (16, 12464835), (20, 9971868), (24, 8309890), (30, 6647912), (40, 4985934), (48, 4154945), (60, 3323956), (80, 2492967), (120, 1661978), (240, 830989)]