1212767080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{254783}}^1$

素因数の和:254818

約数の個数: 64

約数和(自身を含む): 3302000640

約数和(自身を除く): 2089233560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 254783, 509566, 1019132, 1273915, 1783481, 2038264, 2547830, 3566962, 4331311, 5095660, 7133924, 8662622, 8917405, 10191320, 14267848, 17325244, 17834810, 21656555, 30319177, 34650488, 35669620, 43313110, 60638354, 71339240, 86626220, 121276708, 151595885, 173252440, 242553416, 303191770, 606383540, 1212767080]

約数ペア:

[(1, 1212767080), (2, 606383540), (4, 303191770), (5, 242553416), (7, 173252440), (8, 151595885), (10, 121276708), (14, 86626220), (17, 71339240), (20, 60638354), (28, 43313110), (34, 35669620), (35, 34650488), (40, 30319177), (56, 21656555), (68, 17834810), (70, 17325244), (85, 14267848), (119, 10191320), (136, 8917405), (140, 8662622), (170, 7133924), (238, 5095660), (280, 4331311), (340, 3566962), (476, 2547830), (595, 2038264), (680, 1783481), (952, 1273915), (1190, 1019132), (2380, 509566), (4760, 254783)]