27928800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 180

約数和(自身を含む): 102087216

約数和(自身を除く): 74158416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 431, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 862, 864, 900, 1080, 1200, 1293, 1296, 1350, 1440, 1620, 1724, 1800, 2025, 2155, 2160, 2400, 2586, 2592, 2700, 3240, 3448, 3600, 3879, 4050, 4310, 4320, 5172, 5400, 6465, 6480, 6896, 7200, 7758, 8100, 8620, 10344, 10775, 10800, 11637, 12930, 12960, 13792, 15516, 16200, 17240, 19395, 20688, 21550, 21600, 23274, 25860, 31032, 32325, 32400, 34480, 34911, 38790, 41376, 43100, 46548, 51720, 58185, 62064, 64650, 64800, 68960, 69822, 77580, 86200, 93096, 96975, 103440, 116370, 124128, 129300, 139644, 155160, 172400, 174555, 186192, 193950, 206880, 232740, 258600, 279288, 290925, 310320, 344800, 349110, 372384, 387900, 465480, 517200, 558576, 581850, 620640, 698220, 775800, 872775, 930960, 1034400, 1117152, 1163700, 1396440, 1551600, 1745550, 1861920, 2327400, 2792880, 3103200, 3491100, 4654800, 5585760, 6982200, 9309600, 13964400, 27928800]

約数ペア:

[(1, 27928800), (2, 13964400), (3, 9309600), (4, 6982200), (5, 5585760), (6, 4654800), (8, 3491100), (9, 3103200), (10, 2792880), (12, 2327400), (15, 1861920), (16, 1745550), (18, 1551600), (20, 1396440), (24, 1163700), (25, 1117152), (27, 1034400), (30, 930960), (32, 872775), (36, 775800), (40, 698220), (45, 620640), (48, 581850), (50, 558576), (54, 517200), (60, 465480), (72, 387900), (75, 372384), (80, 349110), (81, 344800), (90, 310320), (96, 290925), (100, 279288), (108, 258600), (120, 232740), (135, 206880), (144, 193950), (150, 186192), (160, 174555), (162, 172400), (180, 155160), (200, 139644), (216, 129300), (225, 124128), (240, 116370), (270, 103440), (288, 96975), (300, 93096), (324, 86200), (360, 77580), (400, 69822), (405, 68960), (431, 64800), (432, 64650), (450, 62064), (480, 58185), (540, 51720), (600, 46548), (648, 43100), (675, 41376), (720, 38790), (800, 34911), (810, 34480), (862, 32400), (864, 32325), (900, 31032), (1080, 25860), (1200, 23274), (1293, 21600), (1296, 21550), (1350, 20688), (1440, 19395), (1620, 17240), (1724, 16200), (1800, 15516), (2025, 13792), (2155, 12960), (2160, 12930), (2400, 11637), (2586, 10800), (2592, 10775), (2700, 10344), (3240, 8620), (3448, 8100), (3600, 7758), (3879, 7200), (4050, 6896), (4310, 6480), (4320, 6465), (5172, 5400)]