1281267480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{13567}}^1$

素因数の和:14368

約数の個数: 64

約数和(自身を含む): 3848970240

約数和(自身を除く): 2567702760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 13567, 15740, 18888, 23610, 27134, 31480, 40701, 47220, 54268, 67835, 81402, 94440, 108536, 135670, 162804, 203505, 271340, 325608, 407010, 542680, 814020, 1628040, 10677229, 21354458, 32031687, 42708916, 53386145, 64063374, 85417832, 106772290, 128126748, 160158435, 213544580, 256253496, 320316870, 427089160, 640633740, 1281267480]

約数ペア:

[(1, 1281267480), (2, 640633740), (3, 427089160), (4, 320316870), (5, 256253496), (6, 213544580), (8, 160158435), (10, 128126748), (12, 106772290), (15, 85417832), (20, 64063374), (24, 53386145), (30, 42708916), (40, 32031687), (60, 21354458), (120, 10677229), (787, 1628040), (1574, 814020), (2361, 542680), (3148, 407010), (3935, 325608), (4722, 271340), (6296, 203505), (7870, 162804), (9444, 135670), (11805, 108536), (13567, 94440), (15740, 81402), (18888, 67835), (23610, 54268), (27134, 47220), (31480, 40701)]