3268720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 9374400

約数和(自身を除く): 6105680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 449, 455, 520, 560, 728, 898, 910, 1040, 1456, 1796, 1820, 2245, 3143, 3592, 3640, 4490, 5837, 6286, 7184, 7280, 8980, 11674, 12572, 15715, 17960, 23348, 25144, 29185, 31430, 35920, 40859, 46696, 50288, 58370, 62860, 81718, 93392, 116740, 125720, 163436, 204295, 233480, 251440, 326872, 408590, 466960, 653744, 817180, 1634360, 3268720]

約数ペア:

[(1, 3268720), (2, 1634360), (4, 817180), (5, 653744), (7, 466960), (8, 408590), (10, 326872), (13, 251440), (14, 233480), (16, 204295), (20, 163436), (26, 125720), (28, 116740), (35, 93392), (40, 81718), (52, 62860), (56, 58370), (65, 50288), (70, 46696), (80, 40859), (91, 35920), (104, 31430), (112, 29185), (130, 25144), (140, 23348), (182, 17960), (208, 15715), (260, 12572), (280, 11674), (364, 8980), (449, 7280), (455, 7184), (520, 6286), (560, 5837), (728, 4490), (898, 3640), (910, 3592), (1040, 3143), (1456, 2245), (1796, 1820)]