487620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 1788864

約数和(自身を除く): 1301244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 756, 774, 810, 860, 903, 945, 1134, 1161, 1204, 1260, 1290, 1505, 1548, 1620, 1806, 1890, 1935, 2268, 2322, 2580, 2709, 2835, 3010, 3483, 3612, 3780, 3870, 4515, 4644, 5418, 5670, 5805, 6020, 6966, 7740, 8127, 9030, 10836, 11340, 11610, 13545, 13932, 16254, 17415, 18060, 23220, 24381, 27090, 32508, 34830, 40635, 48762, 54180, 69660, 81270, 97524, 121905, 162540, 243810, 487620]

約数ペア:

[(1, 487620), (2, 243810), (3, 162540), (4, 121905), (5, 97524), (6, 81270), (7, 69660), (9, 54180), (10, 48762), (12, 40635), (14, 34830), (15, 32508), (18, 27090), (20, 24381), (21, 23220), (27, 18060), (28, 17415), (30, 16254), (35, 13932), (36, 13545), (42, 11610), (43, 11340), (45, 10836), (54, 9030), (60, 8127), (63, 7740), (70, 6966), (81, 6020), (84, 5805), (86, 5670), (90, 5418), (105, 4644), (108, 4515), (126, 3870), (129, 3780), (135, 3612), (140, 3483), (162, 3010), (172, 2835), (180, 2709), (189, 2580), (210, 2322), (215, 2268), (252, 1935), (258, 1890), (270, 1806), (301, 1620), (315, 1548), (324, 1505), (378, 1290), (387, 1260), (405, 1204), (420, 1161), (430, 1134), (516, 945), (540, 903), (567, 860), (602, 810), (630, 774), (645, 756)]