267284360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 689040000

約数和(自身を除く): 421755640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 998, 1913, 1996, 2495, 3493, 3826, 3992, 4990, 6986, 7652, 9565, 9980, 13391, 13972, 15304, 17465, 19130, 19960, 26782, 27944, 34930, 38260, 53564, 66955, 69860, 76520, 107128, 133910, 139720, 267820, 535640, 954587, 1909174, 3818348, 4772935, 6682109, 7636696, 9545870, 13364218, 19091740, 26728436, 33410545, 38183480, 53456872, 66821090, 133642180, 267284360]

約数ペア:

[(1, 267284360), (2, 133642180), (4, 66821090), (5, 53456872), (7, 38183480), (8, 33410545), (10, 26728436), (14, 19091740), (20, 13364218), (28, 9545870), (35, 7636696), (40, 6682109), (56, 4772935), (70, 3818348), (140, 1909174), (280, 954587), (499, 535640), (998, 267820), (1913, 139720), (1996, 133910), (2495, 107128), (3493, 76520), (3826, 69860), (3992, 66955), (4990, 53564), (6986, 38260), (7652, 34930), (9565, 27944), (9980, 26782), (13391, 19960), (13972, 19130), (15304, 17465)]