3057320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 4977880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 179, 244, 280, 305, 358, 427, 488, 610, 716, 854, 895, 1220, 1253, 1432, 1708, 1790, 2135, 2440, 2506, 3416, 3580, 4270, 5012, 6265, 7160, 8540, 10024, 10919, 12530, 17080, 21838, 25060, 43676, 50120, 54595, 76433, 87352, 109190, 152866, 218380, 305732, 382165, 436760, 611464, 764330, 1528660, 3057320]

約数ペア:

[(1, 3057320), (2, 1528660), (4, 764330), (5, 611464), (7, 436760), (8, 382165), (10, 305732), (14, 218380), (20, 152866), (28, 109190), (35, 87352), (40, 76433), (56, 54595), (61, 50120), (70, 43676), (122, 25060), (140, 21838), (179, 17080), (244, 12530), (280, 10919), (305, 10024), (358, 8540), (427, 7160), (488, 6265), (610, 5012), (716, 4270), (854, 3580), (895, 3416), (1220, 2506), (1253, 2440), (1432, 2135), (1708, 1790)]