42981240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1427}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 86566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1427, 1506, 2008, 2510, 2854, 3012, 3765, 4281, 5020, 5708, 6024, 7135, 7530, 8562, 10040, 11416, 14270, 15060, 17124, 21405, 28540, 30120, 34248, 42810, 57080, 85620, 171240, 358177, 716354, 1074531, 1432708, 1790885, 2149062, 2865416, 3581770, 4298124, 5372655, 7163540, 8596248, 10745310, 14327080, 21490620, 42981240]

約数ペア:

[(1, 42981240), (2, 21490620), (3, 14327080), (4, 10745310), (5, 8596248), (6, 7163540), (8, 5372655), (10, 4298124), (12, 3581770), (15, 2865416), (20, 2149062), (24, 1790885), (30, 1432708), (40, 1074531), (60, 716354), (120, 358177), (251, 171240), (502, 85620), (753, 57080), (1004, 42810), (1255, 34248), (1427, 30120), (1506, 28540), (2008, 21405), (2510, 17124), (2854, 15060), (3012, 14270), (3765, 11416), (4281, 10040), (5020, 8562), (5708, 7530), (6024, 7135)]