1634360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2901640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 449, 455, 520, 728, 898, 910, 1796, 1820, 2245, 3143, 3592, 3640, 4490, 5837, 6286, 8980, 11674, 12572, 15715, 17960, 23348, 25144, 29185, 31430, 40859, 46696, 58370, 62860, 81718, 116740, 125720, 163436, 204295, 233480, 326872, 408590, 817180, 1634360]

約数ペア:

[(1, 1634360), (2, 817180), (4, 408590), (5, 326872), (7, 233480), (8, 204295), (10, 163436), (13, 125720), (14, 116740), (20, 81718), (26, 62860), (28, 58370), (35, 46696), (40, 40859), (52, 31430), (56, 29185), (65, 25144), (70, 23348), (91, 17960), (104, 15715), (130, 12572), (140, 11674), (182, 8980), (260, 6286), (280, 5837), (364, 4490), (449, 3640), (455, 3592), (520, 3143), (728, 2245), (898, 1820), (910, 1796)]