556939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18051

約数の個数: 120

約数和(自身を含む): 1913992080

約数和(自身を除く): 1357052640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 17989, 30960, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 269835, 287824, 323802, 359780, 431736, 539670, 647604, 719560, 773527, 809505, 863472, 1079340, 1295208, 1439120, 1547054, 1619010, 2158680, 2320581, 2590416, 3094108, 3238020, 3867635, 4317360, 4641162, 6188216, 6476040, 6961743, 7735270, 9282324, 11602905, 12376432, 12952080, 13923486, 15470540, 18564648, 23205810, 27846972, 30941080, 34808715, 37129296, 46411620, 55693944, 61882160, 69617430, 92823240, 111387888, 139234860, 185646480, 278469720, 556939440]

約数ペア:

[(1, 556939440), (2, 278469720), (3, 185646480), (4, 139234860), (5, 111387888), (6, 92823240), (8, 69617430), (9, 61882160), (10, 55693944), (12, 46411620), (15, 37129296), (16, 34808715), (18, 30941080), (20, 27846972), (24, 23205810), (30, 18564648), (36, 15470540), (40, 13923486), (43, 12952080), (45, 12376432), (48, 11602905), (60, 9282324), (72, 7735270), (80, 6961743), (86, 6476040), (90, 6188216), (120, 4641162), (129, 4317360), (144, 3867635), (172, 3238020), (180, 3094108), (215, 2590416), (240, 2320581), (258, 2158680), (344, 1619010), (360, 1547054), (387, 1439120), (430, 1295208), (516, 1079340), (645, 863472), (688, 809505), (720, 773527), (774, 719560), (860, 647604), (1032, 539670), (1290, 431736), (1548, 359780), (1720, 323802), (1935, 287824), (2064, 269835), (2580, 215868), (3096, 179890), (3440, 161901), (3870, 143912), (5160, 107934), (6192, 89945), (7740, 71956), (10320, 53967), (15480, 35978), (17989, 30960)]