720809280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{27809}}^1$

素因数の和:27838

約数の個数: 140

約数和(自身を含む): 2564137620

約数和(自身を除く): 1843328340

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 27809, 55618, 83427, 111236, 139045, 166854, 222472, 250281, 278090, 333708, 417135, 444944, 500562, 556180, 667416, 750843, 834270, 889888, 1001124, 1112360, 1251405, 1334832, 1501686, 1668540, 1779776, 2002248, 2224720, 2252529, 2502810, 2669664, 3003372, 3337080, 3754215, 4004496, 4449440, 4505058, 5005620, 5339328, 6006744, 6674160, 7508430, 8008992, 8898880, 9010116, 10011240, 11262645, 12013488, 13348320, 15016860, 16017984, 18020232, 20022480, 22525290, 24026976, 26696640, 30033720, 36040464, 40044960, 45050580, 48053952, 60067440, 72080928, 80089920, 90101160, 120134880, 144161856, 180202320, 240269760, 360404640, 720809280]

約数ペア:

[(1, 720809280), (2, 360404640), (3, 240269760), (4, 180202320), (5, 144161856), (6, 120134880), (8, 90101160), (9, 80089920), (10, 72080928), (12, 60067440), (15, 48053952), (16, 45050580), (18, 40044960), (20, 36040464), (24, 30033720), (27, 26696640), (30, 24026976), (32, 22525290), (36, 20022480), (40, 18020232), (45, 16017984), (48, 15016860), (54, 13348320), (60, 12013488), (64, 11262645), (72, 10011240), (80, 9010116), (81, 8898880), (90, 8008992), (96, 7508430), (108, 6674160), (120, 6006744), (135, 5339328), (144, 5005620), (160, 4505058), (162, 4449440), (180, 4004496), (192, 3754215), (216, 3337080), (240, 3003372), (270, 2669664), (288, 2502810), (320, 2252529), (324, 2224720), (360, 2002248), (405, 1779776), (432, 1668540), (480, 1501686), (540, 1334832), (576, 1251405), (648, 1112360), (720, 1001124), (810, 889888), (864, 834270), (960, 750843), (1080, 667416), (1296, 556180), (1440, 500562), (1620, 444944), (1728, 417135), (2160, 333708), (2592, 278090), (2880, 250281), (3240, 222472), (4320, 166854), (5184, 139045), (6480, 111236), (8640, 83427), (12960, 55618), (25920, 27809)]