1323928800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{20431}}^1$

素因数の和:20463

約数の個数: 180

約数和(自身を含む): 4828347216

約数和(自身を除く): 3504418416

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, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 20431, 21600, 32400, 40862, 61293, 64800, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 326896, 367758, 408620, 490344, 510775, 551637, 612930, 653792, 735516, 817240, 919395, 980688, 1021550, 1103274, 1225860, 1471032, 1532325, 1634480, 1654911, 1838790, 1961376, 2043100, 2206548, 2451720, 2758185, 2942064, 3064650, 3268960, 3309822, 3677580, 4086200, 4413096, 4596975, 4903440, 5516370, 5884128, 6129300, 6619644, 7355160, 8172400, 8274555, 8826192, 9193950, 9806880, 11032740, 12258600, 13239288, 13790925, 14710320, 16344800, 16549110, 17652384, 18387900, 22065480, 24517200, 26478576, 27581850, 29420640, 33098220, 36775800, 41372775, 44130960, 49034400, 52957152, 55163700, 66196440, 73551600, 82745550, 88261920, 110327400, 132392880, 147103200, 165491100, 220654800, 264785760, 330982200, 441309600, 661964400, 1323928800]

約数ペア:

[(1, 1323928800), (2, 661964400), (3, 441309600), (4, 330982200), (5, 264785760), (6, 220654800), (8, 165491100), (9, 147103200), (10, 132392880), (12, 110327400), (15, 88261920), (16, 82745550), (18, 73551600), (20, 66196440), (24, 55163700), (25, 52957152), (27, 49034400), (30, 44130960), (32, 41372775), (36, 36775800), (40, 33098220), (45, 29420640), (48, 27581850), (50, 26478576), (54, 24517200), (60, 22065480), (72, 18387900), (75, 17652384), (80, 16549110), (81, 16344800), (90, 14710320), (96, 13790925), (100, 13239288), (108, 12258600), (120, 11032740), (135, 9806880), (144, 9193950), (150, 8826192), (160, 8274555), (162, 8172400), (180, 7355160), (200, 6619644), (216, 6129300), (225, 5884128), (240, 5516370), (270, 4903440), (288, 4596975), (300, 4413096), (324, 4086200), (360, 3677580), (400, 3309822), (405, 3268960), (432, 3064650), (450, 2942064), (480, 2758185), (540, 2451720), (600, 2206548), (648, 2043100), (675, 1961376), (720, 1838790), (800, 1654911), (810, 1634480), (864, 1532325), (900, 1471032), (1080, 1225860), (1200, 1103274), (1296, 1021550), (1350, 980688), (1440, 919395), (1620, 817240), (1800, 735516), (2025, 653792), (2160, 612930), (2400, 551637), (2592, 510775), (2700, 490344), (3240, 408620), (3600, 367758), (4050, 326896), (4320, 306465), (5400, 245172), (6480, 204310), (7200, 183879), (8100, 163448), (10800, 122586), (12960, 102155), (16200, 81724), (20431, 64800), (21600, 61293), (32400, 40862)]