208889280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8059}}^1$

素因数の和:8088

約数の個数: 140

約数和(自身を含む): 743148120

約数和(自身を除く): 534258840

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, 8059, 8640, 12960, 16118, 24177, 25920, 32236, 40295, 48354, 64472, 72531, 80590, 96708, 120885, 128944, 145062, 161180, 193416, 217593, 241770, 257888, 290124, 322360, 362655, 386832, 435186, 483540, 515776, 580248, 644720, 652779, 725310, 773664, 870372, 967080, 1087965, 1160496, 1289440, 1305558, 1450620, 1547328, 1740744, 1934160, 2175930, 2320992, 2578880, 2611116, 2901240, 3263895, 3481488, 3868320, 4351860, 4641984, 5222232, 5802480, 6527790, 6962976, 7736640, 8703720, 10444464, 11604960, 13055580, 13925952, 17407440, 20888928, 23209920, 26111160, 34814880, 41777856, 52222320, 69629760, 104444640, 208889280]

約数ペア:

[(1, 208889280), (2, 104444640), (3, 69629760), (4, 52222320), (5, 41777856), (6, 34814880), (8, 26111160), (9, 23209920), (10, 20888928), (12, 17407440), (15, 13925952), (16, 13055580), (18, 11604960), (20, 10444464), (24, 8703720), (27, 7736640), (30, 6962976), (32, 6527790), (36, 5802480), (40, 5222232), (45, 4641984), (48, 4351860), (54, 3868320), (60, 3481488), (64, 3263895), (72, 2901240), (80, 2611116), (81, 2578880), (90, 2320992), (96, 2175930), (108, 1934160), (120, 1740744), (135, 1547328), (144, 1450620), (160, 1305558), (162, 1289440), (180, 1160496), (192, 1087965), (216, 967080), (240, 870372), (270, 773664), (288, 725310), (320, 652779), (324, 644720), (360, 580248), (405, 515776), (432, 483540), (480, 435186), (540, 386832), (576, 362655), (648, 322360), (720, 290124), (810, 257888), (864, 241770), (960, 217593), (1080, 193416), (1296, 161180), (1440, 145062), (1620, 128944), (1728, 120885), (2160, 96708), (2592, 80590), (2880, 72531), (3240, 64472), (4320, 48354), (5184, 40295), (6480, 32236), (8059, 25920), (8640, 24177), (12960, 16118)]