277205520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26861}}^1$

素因数の和:26920

約数の個数: 80

約数和(自身を含む): 879354432

約数和(自身を除く): 602148912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 26861, 53722, 80583, 107444, 134305, 161166, 214888, 268610, 322332, 402915, 429776, 537220, 644664, 805830, 1074440, 1155023, 1289328, 1611660, 2148880, 2310046, 3223320, 3465069, 4620092, 5775115, 6446640, 6930138, 9240184, 11550230, 13860276, 17325345, 18480368, 23100460, 27720552, 34650690, 46200920, 55441104, 69301380, 92401840, 138602760, 277205520]

約数ペア:

[(1, 277205520), (2, 138602760), (3, 92401840), (4, 69301380), (5, 55441104), (6, 46200920), (8, 34650690), (10, 27720552), (12, 23100460), (15, 18480368), (16, 17325345), (20, 13860276), (24, 11550230), (30, 9240184), (40, 6930138), (43, 6446640), (48, 5775115), (60, 4620092), (80, 3465069), (86, 3223320), (120, 2310046), (129, 2148880), (172, 1611660), (215, 1289328), (240, 1155023), (258, 1074440), (344, 805830), (430, 644664), (516, 537220), (645, 429776), (688, 402915), (860, 322332), (1032, 268610), (1290, 214888), (1720, 161166), (2064, 134305), (2580, 107444), (3440, 80583), (5160, 53722), (10320, 26861)]