243853920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{169343}}^1$

素因数の和:169364

約数の個数: 72

約数和(自身を含む): 832156416

約数和(自身を除く): 588302496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 169343, 338686, 508029, 677372, 846715, 1016058, 1354744, 1524087, 1693430, 2032116, 2540145, 2709488, 3048174, 3386860, 4064232, 5080290, 5418976, 6096348, 6773720, 7620435, 8128464, 10160580, 12192696, 13547440, 15240870, 16256928, 20321160, 24385392, 27094880, 30481740, 40642320, 48770784, 60963480, 81284640, 121926960, 243853920]

約数ペア:

[(1, 243853920), (2, 121926960), (3, 81284640), (4, 60963480), (5, 48770784), (6, 40642320), (8, 30481740), (9, 27094880), (10, 24385392), (12, 20321160), (15, 16256928), (16, 15240870), (18, 13547440), (20, 12192696), (24, 10160580), (30, 8128464), (32, 7620435), (36, 6773720), (40, 6096348), (45, 5418976), (48, 5080290), (60, 4064232), (72, 3386860), (80, 3048174), (90, 2709488), (96, 2540145), (120, 2032116), (144, 1693430), (160, 1524087), (180, 1354744), (240, 1016058), (288, 846715), (360, 677372), (480, 508029), (720, 338686), (1440, 169343)]