279811260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 120

約数和(自身を含む): 888780816

約数和(自身を除く): 608969556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1494, 1620, 1660, 2081, 2241, 2490, 2988, 3735, 4162, 4482, 4980, 6243, 6723, 7470, 8324, 8964, 10405, 11205, 12486, 13446, 14940, 18729, 20810, 22410, 24972, 26892, 31215, 33615, 37458, 41620, 44820, 56187, 62430, 67230, 74916, 93645, 112374, 124860, 134460, 168561, 172723, 187290, 224748, 280935, 337122, 345446, 374580, 518169, 561870, 674244, 690892, 842805, 863615, 1036338, 1123740, 1554507, 1685610, 1727230, 2072676, 2590845, 3109014, 3371220, 3454460, 4663521, 5181690, 6218028, 7772535, 9327042, 10363380, 13990563, 15545070, 18654084, 23317605, 27981126, 31090140, 46635210, 55962252, 69952815, 93270420, 139905630, 279811260]

約数ペア:

[(1, 279811260), (2, 139905630), (3, 93270420), (4, 69952815), (5, 55962252), (6, 46635210), (9, 31090140), (10, 27981126), (12, 23317605), (15, 18654084), (18, 15545070), (20, 13990563), (27, 10363380), (30, 9327042), (36, 7772535), (45, 6218028), (54, 5181690), (60, 4663521), (81, 3454460), (83, 3371220), (90, 3109014), (108, 2590845), (135, 2072676), (162, 1727230), (166, 1685610), (180, 1554507), (249, 1123740), (270, 1036338), (324, 863615), (332, 842805), (405, 690892), (415, 674244), (498, 561870), (540, 518169), (747, 374580), (810, 345446), (830, 337122), (996, 280935), (1245, 224748), (1494, 187290), (1620, 172723), (1660, 168561), (2081, 134460), (2241, 124860), (2490, 112374), (2988, 93645), (3735, 74916), (4162, 67230), (4482, 62430), (4980, 56187), (6243, 44820), (6723, 41620), (7470, 37458), (8324, 33615), (8964, 31215), (10405, 26892), (11205, 24972), (12486, 22410), (13446, 20810), (14940, 18729)]