621972720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{863851}}^1$

素因数の和:863870

約数の個数: 60

約数和(自身を含む): 2088794136

約数和(自身を除く): 1466821416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 863851, 1727702, 2591553, 3455404, 4319255, 5183106, 6910808, 7774659, 8638510, 10366212, 12957765, 13821616, 15549318, 17277020, 20732424, 25915530, 31098636, 34554040, 38873295, 41464848, 51831060, 62197272, 69108080, 77746590, 103662120, 124394544, 155493180, 207324240, 310986360, 621972720]

約数ペア:

[(1, 621972720), (2, 310986360), (3, 207324240), (4, 155493180), (5, 124394544), (6, 103662120), (8, 77746590), (9, 69108080), (10, 62197272), (12, 51831060), (15, 41464848), (16, 38873295), (18, 34554040), (20, 31098636), (24, 25915530), (30, 20732424), (36, 17277020), (40, 15549318), (45, 13821616), (48, 12957765), (60, 10366212), (72, 8638510), (80, 7774659), (90, 6910808), (120, 5183106), (144, 4319255), (180, 3455404), (240, 2591553), (360, 1727702), (720, 863851)]