12272120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 32356800

約数和(自身を除く): 20084680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1069, 1148, 1435, 1640, 2138, 2296, 2870, 4276, 5345, 5740, 7483, 8552, 10690, 11480, 14966, 21380, 29932, 37415, 42760, 43829, 59864, 74830, 87658, 149660, 175316, 219145, 299320, 306803, 350632, 438290, 613606, 876580, 1227212, 1534015, 1753160, 2454424, 3068030, 6136060, 12272120]

約数ペア:

[(1, 12272120), (2, 6136060), (4, 3068030), (5, 2454424), (7, 1753160), (8, 1534015), (10, 1227212), (14, 876580), (20, 613606), (28, 438290), (35, 350632), (40, 306803), (41, 299320), (56, 219145), (70, 175316), (82, 149660), (140, 87658), (164, 74830), (205, 59864), (280, 43829), (287, 42760), (328, 37415), (410, 29932), (574, 21380), (820, 14966), (1069, 11480), (1148, 10690), (1435, 8552), (1640, 7483), (2138, 5740), (2296, 5345), (2870, 4276)]