12390360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 37670400

約数和(自身を除く): 25280040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1307, 1580, 1896, 2370, 2614, 3160, 3921, 4740, 5228, 6535, 7842, 9480, 10456, 13070, 15684, 19605, 26140, 31368, 39210, 52280, 78420, 103253, 156840, 206506, 309759, 413012, 516265, 619518, 826024, 1032530, 1239036, 1548795, 2065060, 2478072, 3097590, 4130120, 6195180, 12390360]

約数ペア:

[(1, 12390360), (2, 6195180), (3, 4130120), (4, 3097590), (5, 2478072), (6, 2065060), (8, 1548795), (10, 1239036), (12, 1032530), (15, 826024), (20, 619518), (24, 516265), (30, 413012), (40, 309759), (60, 206506), (79, 156840), (120, 103253), (158, 78420), (237, 52280), (316, 39210), (395, 31368), (474, 26140), (632, 19605), (790, 15684), (948, 13070), (1185, 10456), (1307, 9480), (1580, 7842), (1896, 6535), (2370, 5228), (2614, 4740), (3160, 3921)]