819285840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{126433}}^1$

素因数の和:126458

約数の個数: 100

約数和(自身を含む): 2845523604

約数和(自身を除く): 2026237764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 126433, 252866, 379299, 505732, 632165, 758598, 1011464, 1137897, 1264330, 1517196, 1896495, 2022928, 2275794, 2528660, 3034392, 3413691, 3792990, 4551588, 5057320, 5689485, 6068784, 6827382, 7585980, 9103176, 10114640, 10241073, 11378970, 13654764, 15171960, 17068455, 18206352, 20482146, 22757940, 27309528, 30343920, 34136910, 40964292, 45515880, 51205365, 54619056, 68273820, 81928584, 91031760, 102410730, 136547640, 163857168, 204821460, 273095280, 409642920, 819285840]

約数ペア:

[(1, 819285840), (2, 409642920), (3, 273095280), (4, 204821460), (5, 163857168), (6, 136547640), (8, 102410730), (9, 91031760), (10, 81928584), (12, 68273820), (15, 54619056), (16, 51205365), (18, 45515880), (20, 40964292), (24, 34136910), (27, 30343920), (30, 27309528), (36, 22757940), (40, 20482146), (45, 18206352), (48, 17068455), (54, 15171960), (60, 13654764), (72, 11378970), (80, 10241073), (81, 10114640), (90, 9103176), (108, 7585980), (120, 6827382), (135, 6068784), (144, 5689485), (162, 5057320), (180, 4551588), (216, 3792990), (240, 3413691), (270, 3034392), (324, 2528660), (360, 2275794), (405, 2022928), (432, 1896495), (540, 1517196), (648, 1264330), (720, 1137897), (810, 1011464), (1080, 758598), (1296, 632165), (1620, 505732), (2160, 379299), (3240, 252866), (6480, 126433)]