2478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 7542720

約数和(自身を除く): 5064600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 193, 214, 321, 386, 428, 535, 579, 642, 772, 856, 965, 1070, 1158, 1284, 1544, 1605, 1930, 2140, 2316, 2568, 2895, 3210, 3860, 4280, 4632, 5790, 6420, 7720, 11580, 12840, 20651, 23160, 41302, 61953, 82604, 103255, 123906, 165208, 206510, 247812, 309765, 413020, 495624, 619530, 826040, 1239060, 2478120]

約数ペア:

[(1, 2478120), (2, 1239060), (3, 826040), (4, 619530), (5, 495624), (6, 413020), (8, 309765), (10, 247812), (12, 206510), (15, 165208), (20, 123906), (24, 103255), (30, 82604), (40, 61953), (60, 41302), (107, 23160), (120, 20651), (193, 12840), (214, 11580), (321, 7720), (386, 6420), (428, 5790), (535, 4632), (579, 4280), (642, 3860), (772, 3210), (856, 2895), (965, 2568), (1070, 2316), (1158, 2140), (1284, 1930), (1544, 1605)]