826484880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264899}}^1$

素因数の和:264928

約数の個数: 80

約数和(自身を含む): 2759198400

約数和(自身を除く): 1932713520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 264899, 529798, 794697, 1059596, 1324495, 1589394, 2119192, 2648990, 3178788, 3443687, 3973485, 4238384, 5297980, 6357576, 6887374, 7946970, 10331061, 10595960, 12715152, 13774748, 15893940, 17218435, 20662122, 21191920, 27549496, 31787880, 34436870, 41324244, 51655305, 55098992, 63575760, 68873740, 82648488, 103310610, 137747480, 165296976, 206621220, 275494960, 413242440, 826484880]

約数ペア:

[(1, 826484880), (2, 413242440), (3, 275494960), (4, 206621220), (5, 165296976), (6, 137747480), (8, 103310610), (10, 82648488), (12, 68873740), (13, 63575760), (15, 55098992), (16, 51655305), (20, 41324244), (24, 34436870), (26, 31787880), (30, 27549496), (39, 21191920), (40, 20662122), (48, 17218435), (52, 15893940), (60, 13774748), (65, 12715152), (78, 10595960), (80, 10331061), (104, 7946970), (120, 6887374), (130, 6357576), (156, 5297980), (195, 4238384), (208, 3973485), (240, 3443687), (260, 3178788), (312, 2648990), (390, 2119192), (520, 1589394), (624, 1324495), (780, 1059596), (1040, 794697), (1560, 529798), (3120, 264899)]