280089348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 869807232

約数和(自身を除く): 589717884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1122, 1309, 1428, 1452, 1621, 1694, 2057, 2244, 2541, 2618, 3242, 3388, 3927, 4114, 4863, 5082, 5236, 6171, 6484, 7854, 8228, 9726, 10164, 11347, 12342, 14399, 15708, 17831, 19452, 22694, 24684, 27557, 28798, 34041, 35662, 43197, 45388, 53493, 55114, 57596, 68082, 71324, 82671, 86394, 106986, 110228, 124817, 136164, 165342, 172788, 192899, 196141, 213972, 249634, 303127, 330684, 374451, 385798, 392282, 499268, 578697, 588423, 606254, 748902, 771596, 784564, 909381, 1157394, 1176846, 1212508, 1372987, 1497804, 1818762, 2121889, 2314788, 2353692, 2745974, 3334397, 3637524, 4118961, 4243778, 5491948, 6365667, 6668794, 8237922, 8487556, 10003191, 12731334, 13337588, 16475844, 20006382, 23340779, 25462668, 40012764, 46681558, 70022337, 93363116, 140044674, 280089348]

約数ペア:

[(1, 280089348), (2, 140044674), (3, 93363116), (4, 70022337), (6, 46681558), (7, 40012764), (11, 25462668), (12, 23340779), (14, 20006382), (17, 16475844), (21, 13337588), (22, 12731334), (28, 10003191), (33, 8487556), (34, 8237922), (42, 6668794), (44, 6365667), (51, 5491948), (66, 4243778), (68, 4118961), (77, 3637524), (84, 3334397), (102, 2745974), (119, 2353692), (121, 2314788), (132, 2121889), (154, 1818762), (187, 1497804), (204, 1372987), (231, 1212508), (238, 1176846), (242, 1157394), (308, 909381), (357, 784564), (363, 771596), (374, 748902), (462, 606254), (476, 588423), (484, 578697), (561, 499268), (714, 392282), (726, 385798), (748, 374451), (847, 330684), (924, 303127), (1122, 249634), (1309, 213972), (1428, 196141), (1452, 192899), (1621, 172788), (1694, 165342), (2057, 136164), (2244, 124817), (2541, 110228), (2618, 106986), (3242, 86394), (3388, 82671), (3927, 71324), (4114, 68082), (4863, 57596), (5082, 55114), (5236, 53493), (6171, 45388), (6484, 43197), (7854, 35662), (8228, 34041), (9726, 28798), (10164, 27557), (11347, 24684), (12342, 22694), (14399, 19452), (15708, 17831)]