264474720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20434

約数の個数: 120

約数和(自身を含む): 933421104

約数和(自身を除く): 668946384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 183663, 204070, 244884, 306105, 326512, 367326, 408140, 489768, 550989, 612210, 653024, 734652, 816280, 918315, 979536, 1101978, 1224420, 1469304, 1632560, 1652967, 1836630, 1959072, 2203956, 2448840, 2754945, 2938608, 3265120, 3305934, 3673260, 4407912, 4897680, 5509890, 5877216, 6611868, 7346520, 8264835, 8815824, 9795360, 11019780, 13223736, 14693040, 16529670, 17631648, 22039560, 26447472, 29386080, 33059340, 44079120, 52894944, 66118680, 88158240, 132237360, 264474720]

約数ペア:

[(1, 264474720), (2, 132237360), (3, 88158240), (4, 66118680), (5, 52894944), (6, 44079120), (8, 33059340), (9, 29386080), (10, 26447472), (12, 22039560), (15, 17631648), (16, 16529670), (18, 14693040), (20, 13223736), (24, 11019780), (27, 9795360), (30, 8815824), (32, 8264835), (36, 7346520), (40, 6611868), (45, 5877216), (48, 5509890), (54, 4897680), (60, 4407912), (72, 3673260), (80, 3305934), (81, 3265120), (90, 2938608), (96, 2754945), (108, 2448840), (120, 2203956), (135, 1959072), (144, 1836630), (160, 1652967), (162, 1632560), (180, 1469304), (216, 1224420), (240, 1101978), (270, 979536), (288, 918315), (324, 816280), (360, 734652), (405, 653024), (432, 612210), (480, 550989), (540, 489768), (648, 408140), (720, 367326), (810, 326512), (864, 306105), (1080, 244884), (1296, 204070), (1440, 183663), (1620, 163256), (2160, 122442), (2592, 102035), (3240, 81628), (4320, 61221), (6480, 40814), (12960, 20407)]