286335760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 709548336

約数和(自身を除く): 423212576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 680, 692, 865, 1217, 1360, 1384, 1730, 2434, 2768, 2941, 3460, 4868, 5882, 6085, 6920, 9736, 11764, 12170, 13840, 14705, 19472, 20689, 23528, 24340, 29410, 41378, 47056, 48680, 58820, 82756, 97360, 103445, 117640, 165512, 206890, 210541, 235280, 331024, 413780, 421082, 827560, 842164, 1052705, 1655120, 1684328, 2105410, 3368656, 3579197, 4210820, 7158394, 8421640, 14316788, 16843280, 17895985, 28633576, 35791970, 57267152, 71583940, 143167880, 286335760]

約数ペア:

[(1, 286335760), (2, 143167880), (4, 71583940), (5, 57267152), (8, 35791970), (10, 28633576), (16, 17895985), (17, 16843280), (20, 14316788), (34, 8421640), (40, 7158394), (68, 4210820), (80, 3579197), (85, 3368656), (136, 2105410), (170, 1684328), (173, 1655120), (272, 1052705), (340, 842164), (346, 827560), (680, 421082), (692, 413780), (865, 331024), (1217, 235280), (1360, 210541), (1384, 206890), (1730, 165512), (2434, 117640), (2768, 103445), (2941, 97360), (3460, 82756), (4868, 58820), (5882, 48680), (6085, 47056), (6920, 41378), (9736, 29410), (11764, 24340), (12170, 23528), (13840, 20689), (14705, 19472)]