291249320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5922

約数の個数: 64

約数和(自身を含む): 693792000

約数和(自身を除く): 402542680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 5839, 6235, 9976, 11678, 12470, 23356, 24940, 29195, 46712, 49880, 58390, 116780, 169331, 233560, 251077, 338662, 502154, 677324, 846655, 1004308, 1255385, 1354648, 1693310, 2008616, 2510770, 3386620, 5021540, 6773240, 7281233, 10043080, 14562466, 29124932, 36406165, 58249864, 72812330, 145624660, 291249320]

約数ペア:

[(1, 291249320), (2, 145624660), (4, 72812330), (5, 58249864), (8, 36406165), (10, 29124932), (20, 14562466), (29, 10043080), (40, 7281233), (43, 6773240), (58, 5021540), (86, 3386620), (116, 2510770), (145, 2008616), (172, 1693310), (215, 1354648), (232, 1255385), (290, 1004308), (344, 846655), (430, 677324), (580, 502154), (860, 338662), (1160, 251077), (1247, 233560), (1720, 169331), (2494, 116780), (4988, 58390), (5839, 49880), (6235, 46712), (9976, 29195), (11678, 24940), (12470, 23356)]