320608120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10133}}^1$

素因数の和:10264

約数の個数: 64

約数和(自身を含む): 831798720

約数和(自身を除く): 511190600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 10133, 15820, 20266, 31640, 40532, 50665, 70931, 81064, 101330, 141862, 202660, 283724, 354655, 405320, 567448, 709310, 1145029, 1418620, 2290058, 2837240, 4580116, 5725145, 8015203, 9160232, 11450290, 16030406, 22900580, 32060812, 40076015, 45801160, 64121624, 80152030, 160304060, 320608120]

約数ペア:

[(1, 320608120), (2, 160304060), (4, 80152030), (5, 64121624), (7, 45801160), (8, 40076015), (10, 32060812), (14, 22900580), (20, 16030406), (28, 11450290), (35, 9160232), (40, 8015203), (56, 5725145), (70, 4580116), (113, 2837240), (140, 2290058), (226, 1418620), (280, 1145029), (452, 709310), (565, 567448), (791, 405320), (904, 354655), (1130, 283724), (1582, 202660), (2260, 141862), (3164, 101330), (3955, 81064), (4520, 70931), (6328, 50665), (7910, 40532), (10133, 31640), (15820, 20266)]