557280

素因数分解:

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

素因数の和:70

約数の個数: 120

約数和(自身を含む): 2012472

約数和(自身を除く): 1455192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4644, 5160, 5805, 6192, 6480, 6880, 6966, 7740, 9288, 10320, 11610, 12384, 12960, 13932, 15480, 17415, 18576, 20640, 23220, 27864, 30960, 34830, 37152, 46440, 55728, 61920, 69660, 92880, 111456, 139320, 185760, 278640, 557280]

約数ペア:

[(1, 557280), (2, 278640), (3, 185760), (4, 139320), (5, 111456), (6, 92880), (8, 69660), (9, 61920), (10, 55728), (12, 46440), (15, 37152), (16, 34830), (18, 30960), (20, 27864), (24, 23220), (27, 20640), (30, 18576), (32, 17415), (36, 15480), (40, 13932), (43, 12960), (45, 12384), (48, 11610), (54, 10320), (60, 9288), (72, 7740), (80, 6966), (81, 6880), (86, 6480), (90, 6192), (96, 5805), (108, 5160), (120, 4644), (129, 4320), (135, 4128), (144, 3870), (160, 3483), (162, 3440), (172, 3240), (180, 3096), (215, 2592), (216, 2580), (240, 2322), (258, 2160), (270, 2064), (288, 1935), (324, 1720), (344, 1620), (360, 1548), (387, 1440), (405, 1376), (430, 1296), (432, 1290), (480, 1161), (516, 1080), (540, 1032), (645, 864), (648, 860), (688, 810), (720, 774)]