715740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 2042880

約数和(自身を除く): 1327140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 151, 158, 237, 302, 316, 395, 453, 474, 604, 755, 790, 906, 948, 1185, 1510, 1580, 1812, 2265, 2370, 3020, 4530, 4740, 9060, 11929, 23858, 35787, 47716, 59645, 71574, 119290, 143148, 178935, 238580, 357870, 715740]

約数ペア:

[(1, 715740), (2, 357870), (3, 238580), (4, 178935), (5, 143148), (6, 119290), (10, 71574), (12, 59645), (15, 47716), (20, 35787), (30, 23858), (60, 11929), (79, 9060), (151, 4740), (158, 4530), (237, 3020), (302, 2370), (316, 2265), (395, 1812), (453, 1580), (474, 1510), (604, 1185), (755, 948), (790, 906)]