258051480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13697}}^1$

素因数の和:13868

約数の個数: 64

約数和(自身を含む): 779142240

約数和(自身を除く): 521090760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 13697, 18840, 27394, 41091, 54788, 68485, 82182, 109576, 136970, 164364, 205455, 273940, 328728, 410910, 547880, 821820, 1643640, 2150429, 4300858, 6451287, 8601716, 10752145, 12902574, 17203432, 21504290, 25805148, 32256435, 43008580, 51610296, 64512870, 86017160, 129025740, 258051480]

約数ペア:

[(1, 258051480), (2, 129025740), (3, 86017160), (4, 64512870), (5, 51610296), (6, 43008580), (8, 32256435), (10, 25805148), (12, 21504290), (15, 17203432), (20, 12902574), (24, 10752145), (30, 8601716), (40, 6451287), (60, 4300858), (120, 2150429), (157, 1643640), (314, 821820), (471, 547880), (628, 410910), (785, 328728), (942, 273940), (1256, 205455), (1570, 164364), (1884, 136970), (2355, 109576), (3140, 82182), (3768, 68485), (4710, 54788), (6280, 41091), (9420, 27394), (13697, 18840)]