827507640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405641}}^1$

素因数の和:405672

約数の個数: 64

約数和(自身を含む): 2628560160

約数和(自身を除く): 1801052520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 405641, 811282, 1216923, 1622564, 2028205, 2433846, 3245128, 4056410, 4867692, 6084615, 6895897, 8112820, 9735384, 12169230, 13791794, 16225640, 20687691, 24338460, 27583588, 34479485, 41375382, 48676920, 55167176, 68958970, 82750764, 103438455, 137917940, 165501528, 206876910, 275835880, 413753820, 827507640]

約数ペア:

[(1, 827507640), (2, 413753820), (3, 275835880), (4, 206876910), (5, 165501528), (6, 137917940), (8, 103438455), (10, 82750764), (12, 68958970), (15, 55167176), (17, 48676920), (20, 41375382), (24, 34479485), (30, 27583588), (34, 24338460), (40, 20687691), (51, 16225640), (60, 13791794), (68, 12169230), (85, 9735384), (102, 8112820), (120, 6895897), (136, 6084615), (170, 4867692), (204, 4056410), (255, 3245128), (340, 2433846), (408, 2028205), (510, 1622564), (680, 1216923), (1020, 811282), (2040, 405641)]