1245014960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{47303}}^1$

素因数の和:47370

約数の個数: 80

約数和(自身を含む): 3378640896

約数和(自身を除く): 2133625936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 47303, 94606, 189212, 236515, 331121, 378424, 473030, 662242, 756848, 946060, 1324484, 1655605, 1892120, 2223241, 2648968, 3311210, 3784240, 4446482, 5297936, 6622420, 8892964, 11116205, 13244840, 15562687, 17785928, 22232410, 26489680, 31125374, 35571856, 44464820, 62250748, 77813435, 88929640, 124501496, 155626870, 177859280, 249002992, 311253740, 622507480, 1245014960]

約数ペア:

[(1, 1245014960), (2, 622507480), (4, 311253740), (5, 249002992), (7, 177859280), (8, 155626870), (10, 124501496), (14, 88929640), (16, 77813435), (20, 62250748), (28, 44464820), (35, 35571856), (40, 31125374), (47, 26489680), (56, 22232410), (70, 17785928), (80, 15562687), (94, 13244840), (112, 11116205), (140, 8892964), (188, 6622420), (235, 5297936), (280, 4446482), (329, 3784240), (376, 3311210), (470, 2648968), (560, 2223241), (658, 1892120), (752, 1655605), (940, 1324484), (1316, 946060), (1645, 756848), (1880, 662242), (2632, 473030), (3290, 378424), (3760, 331121), (5264, 236515), (6580, 189212), (13160, 94606), (26320, 47303)]