280120764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 866476800

約数和(自身を除く): 586356036

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, 132, 154, 187, 204, 231, 238, 289, 308, 357, 374, 462, 476, 561, 578, 714, 748, 867, 924, 1049, 1122, 1156, 1309, 1428, 1734, 2023, 2098, 2244, 2618, 3147, 3179, 3468, 3927, 4046, 4196, 5236, 6069, 6294, 6358, 7343, 7854, 8092, 9537, 11539, 12138, 12588, 12716, 14686, 15708, 17833, 19074, 22029, 22253, 23078, 24276, 29372, 34617, 35666, 38148, 44058, 44506, 46156, 53499, 66759, 69234, 71332, 80773, 88116, 89012, 106998, 124831, 133518, 138468, 161546, 196163, 213996, 242319, 249662, 267036, 303161, 323092, 374493, 392326, 484638, 499324, 588489, 606322, 748986, 784652, 909483, 969276, 1176978, 1212644, 1373141, 1497972, 1818966, 2122127, 2353956, 2746282, 3334771, 3637932, 4119423, 4244254, 5492564, 6366381, 6669542, 8238846, 8488508, 10004313, 12732762, 13339084, 16477692, 20008626, 23343397, 25465524, 40017252, 46686794, 70030191, 93373588, 140060382, 280120764]

約数ペア:

[(1, 280120764), (2, 140060382), (3, 93373588), (4, 70030191), (6, 46686794), (7, 40017252), (11, 25465524), (12, 23343397), (14, 20008626), (17, 16477692), (21, 13339084), (22, 12732762), (28, 10004313), (33, 8488508), (34, 8238846), (42, 6669542), (44, 6366381), (51, 5492564), (66, 4244254), (68, 4119423), (77, 3637932), (84, 3334771), (102, 2746282), (119, 2353956), (132, 2122127), (154, 1818966), (187, 1497972), (204, 1373141), (231, 1212644), (238, 1176978), (289, 969276), (308, 909483), (357, 784652), (374, 748986), (462, 606322), (476, 588489), (561, 499324), (578, 484638), (714, 392326), (748, 374493), (867, 323092), (924, 303161), (1049, 267036), (1122, 249662), (1156, 242319), (1309, 213996), (1428, 196163), (1734, 161546), (2023, 138468), (2098, 133518), (2244, 124831), (2618, 106998), (3147, 89012), (3179, 88116), (3468, 80773), (3927, 71332), (4046, 69234), (4196, 66759), (5236, 53499), (6069, 46156), (6294, 44506), (6358, 44058), (7343, 38148), (7854, 35666), (8092, 34617), (9537, 29372), (11539, 24276), (12138, 23078), (12588, 22253), (12716, 22029), (14686, 19074), (15708, 17833)]