280063212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 796429536

約数和(自身を除く): 516366324

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 52, 66, 74, 78, 111, 121, 132, 143, 148, 156, 222, 242, 286, 363, 401, 407, 429, 444, 481, 484, 572, 726, 802, 814, 858, 962, 1203, 1221, 1443, 1452, 1573, 1604, 1628, 1716, 1924, 2406, 2442, 2886, 3146, 4411, 4477, 4719, 4812, 4884, 5213, 5291, 5772, 6292, 8822, 8954, 9438, 10426, 10582, 13233, 13431, 14837, 15639, 15873, 17644, 17908, 18876, 20852, 21164, 26466, 26862, 29674, 31278, 31746, 44511, 48521, 52932, 53724, 57343, 58201, 59348, 62556, 63492, 89022, 97042, 114686, 116402, 145563, 163207, 172029, 174603, 178044, 192881, 194084, 229372, 232804, 291126, 326414, 344058, 349206, 385762, 489621, 578643, 582252, 630773, 652828, 688116, 698412, 771524, 979242, 1157286, 1261546, 1795277, 1892319, 1958484, 2121691, 2314572, 2523092, 3590554, 3784638, 4243382, 5385831, 6365073, 7181108, 7569276, 8486764, 10771662, 12730146, 21543324, 23338601, 25460292, 46677202, 70015803, 93354404, 140031606, 280063212]

約数ペア:

[(1, 280063212), (2, 140031606), (3, 93354404), (4, 70015803), (6, 46677202), (11, 25460292), (12, 23338601), (13, 21543324), (22, 12730146), (26, 10771662), (33, 8486764), (37, 7569276), (39, 7181108), (44, 6365073), (52, 5385831), (66, 4243382), (74, 3784638), (78, 3590554), (111, 2523092), (121, 2314572), (132, 2121691), (143, 1958484), (148, 1892319), (156, 1795277), (222, 1261546), (242, 1157286), (286, 979242), (363, 771524), (401, 698412), (407, 688116), (429, 652828), (444, 630773), (481, 582252), (484, 578643), (572, 489621), (726, 385762), (802, 349206), (814, 344058), (858, 326414), (962, 291126), (1203, 232804), (1221, 229372), (1443, 194084), (1452, 192881), (1573, 178044), (1604, 174603), (1628, 172029), (1716, 163207), (1924, 145563), (2406, 116402), (2442, 114686), (2886, 97042), (3146, 89022), (4411, 63492), (4477, 62556), (4719, 59348), (4812, 58201), (4884, 57343), (5213, 53724), (5291, 52932), (5772, 48521), (6292, 44511), (8822, 31746), (8954, 31278), (9438, 29674), (10426, 26862), (10582, 26466), (13233, 21164), (13431, 20852), (14837, 18876), (15639, 17908), (15873, 17644)]