25430280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 77362560

約数和(自身を除く): 51932280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2903, 2920, 4380, 5806, 8709, 8760, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 116120, 174180, 211919, 348360, 423838, 635757, 847676, 1059595, 1271514, 1695352, 2119190, 2543028, 3178785, 4238380, 5086056, 6357570, 8476760, 12715140, 25430280]

約数ペア:

[(1, 25430280), (2, 12715140), (3, 8476760), (4, 6357570), (5, 5086056), (6, 4238380), (8, 3178785), (10, 2543028), (12, 2119190), (15, 1695352), (20, 1271514), (24, 1059595), (30, 847676), (40, 635757), (60, 423838), (73, 348360), (120, 211919), (146, 174180), (219, 116120), (292, 87090), (365, 69672), (438, 58060), (584, 43545), (730, 34836), (876, 29030), (1095, 23224), (1460, 17418), (1752, 14515), (2190, 11612), (2903, 8760), (2920, 8709), (4380, 5806)]