1277145240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28687}}^1$

素因数の和:28761

約数の個数: 128

約数和(自身を含む): 4461557760

約数和(自身を除く): 3184412520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 28687, 44520, 57374, 86061, 114748, 143435, 172122, 200809, 229496, 286870, 344244, 401618, 430305, 573740, 602427, 688488, 803236, 860610, 1004045, 1147480, 1204854, 1520411, 1606472, 1721220, 2008090, 2409708, 3012135, 3040822, 3442440, 4016180, 4561233, 4819416, 6024270, 6081644, 7602055, 8032360, 9122466, 10642877, 12048540, 12163288, 15204110, 18244932, 21285754, 22806165, 24097080, 30408220, 31928631, 36489864, 42571508, 45612330, 53214385, 60816440, 63857262, 85143016, 91224660, 106428770, 127714524, 159643155, 182449320, 212857540, 255429048, 319286310, 425715080, 638572620, 1277145240]

約数ペア:

[(1, 1277145240), (2, 638572620), (3, 425715080), (4, 319286310), (5, 255429048), (6, 212857540), (7, 182449320), (8, 159643155), (10, 127714524), (12, 106428770), (14, 91224660), (15, 85143016), (20, 63857262), (21, 60816440), (24, 53214385), (28, 45612330), (30, 42571508), (35, 36489864), (40, 31928631), (42, 30408220), (53, 24097080), (56, 22806165), (60, 21285754), (70, 18244932), (84, 15204110), (105, 12163288), (106, 12048540), (120, 10642877), (140, 9122466), (159, 8032360), (168, 7602055), (210, 6081644), (212, 6024270), (265, 4819416), (280, 4561233), (318, 4016180), (371, 3442440), (420, 3040822), (424, 3012135), (530, 2409708), (636, 2008090), (742, 1721220), (795, 1606472), (840, 1520411), (1060, 1204854), (1113, 1147480), (1272, 1004045), (1484, 860610), (1590, 803236), (1855, 688488), (2120, 602427), (2226, 573740), (2968, 430305), (3180, 401618), (3710, 344244), (4452, 286870), (5565, 229496), (6360, 200809), (7420, 172122), (8904, 143435), (11130, 114748), (14840, 86061), (22260, 57374), (28687, 44520)]