268309040

素因数分解:

$2^4\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2347}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 624521040

約数和(自身を除く): 356212000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1429, 2347, 2858, 4694, 5716, 7145, 9388, 11432, 11735, 14290, 18776, 22864, 23470, 28580, 37552, 46940, 57160, 93880, 114320, 187760, 3353863, 6707726, 13415452, 16769315, 26830904, 33538630, 53661808, 67077260, 134154520, 268309040]

約数ペア:

[(1, 268309040), (2, 134154520), (4, 67077260), (5, 53661808), (8, 33538630), (10, 26830904), (16, 16769315), (20, 13415452), (40, 6707726), (80, 3353863), (1429, 187760), (2347, 114320), (2858, 93880), (4694, 57160), (5716, 46940), (7145, 37552), (9388, 28580), (11432, 23470), (11735, 22864), (14290, 18776)]