7270440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 22334400

約数和(自身を除く): 15063960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1409, 1720, 2580, 2818, 4227, 5160, 5636, 7045, 8454, 11272, 14090, 16908, 21135, 28180, 33816, 42270, 56360, 60587, 84540, 121174, 169080, 181761, 242348, 302935, 363522, 484696, 605870, 727044, 908805, 1211740, 1454088, 1817610, 2423480, 3635220, 7270440]

約数ペア:

[(1, 7270440), (2, 3635220), (3, 2423480), (4, 1817610), (5, 1454088), (6, 1211740), (8, 908805), (10, 727044), (12, 605870), (15, 484696), (20, 363522), (24, 302935), (30, 242348), (40, 181761), (43, 169080), (60, 121174), (86, 84540), (120, 60587), (129, 56360), (172, 42270), (215, 33816), (258, 28180), (344, 21135), (430, 16908), (516, 14090), (645, 11272), (860, 8454), (1032, 7045), (1290, 5636), (1409, 5160), (1720, 4227), (2580, 2818)]