495208800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 216

約数和(自身を含む): 1765043280

約数和(自身を除く): 1269834480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 109, 120, 144, 150, 160, 180, 200, 218, 225, 240, 288, 300, 327, 360, 400, 436, 450, 480, 545, 600, 631, 654, 720, 800, 872, 900, 981, 1090, 1200, 1262, 1308, 1440, 1635, 1744, 1800, 1893, 1962, 2180, 2400, 2524, 2616, 2725, 3155, 3270, 3488, 3600, 3786, 3924, 4360, 4905, 5048, 5232, 5450, 5679, 6310, 6540, 7200, 7572, 7848, 8175, 8720, 9465, 9810, 10096, 10464, 10900, 11358, 12620, 13080, 15144, 15696, 15775, 16350, 17440, 18930, 19620, 20192, 21800, 22716, 24525, 25240, 26160, 28395, 30288, 31392, 31550, 32700, 37860, 39240, 43600, 45432, 47325, 49050, 50480, 52320, 56790, 60576, 63100, 65400, 68779, 75720, 78480, 87200, 90864, 94650, 98100, 100960, 113580, 126200, 130800, 137558, 141975, 151440, 156960, 181728, 189300, 196200, 206337, 227160, 252400, 261600, 275116, 283950, 302880, 343895, 378600, 392400, 412674, 454320, 504800, 550232, 567900, 619011, 687790, 757200, 784800, 825348, 908640, 1031685, 1100464, 1135800, 1238022, 1375580, 1514400, 1650696, 1719475, 2063370, 2200928, 2271600, 2476044, 2751160, 3095055, 3301392, 3438950, 4126740, 4543200, 4952088, 5158425, 5502320, 6190110, 6602784, 6877900, 8253480, 9904176, 10316850, 11004640, 12380220, 13755800, 15475275, 16506960, 19808352, 20633700, 24760440, 27511600, 30950550, 33013920, 41267400, 49520880, 55023200, 61901100, 82534800, 99041760, 123802200, 165069600, 247604400, 495208800]

約数ペア:

[(1, 495208800), (2, 247604400), (3, 165069600), (4, 123802200), (5, 99041760), (6, 82534800), (8, 61901100), (9, 55023200), (10, 49520880), (12, 41267400), (15, 33013920), (16, 30950550), (18, 27511600), (20, 24760440), (24, 20633700), (25, 19808352), (30, 16506960), (32, 15475275), (36, 13755800), (40, 12380220), (45, 11004640), (48, 10316850), (50, 9904176), (60, 8253480), (72, 6877900), (75, 6602784), (80, 6190110), (90, 5502320), (96, 5158425), (100, 4952088), (109, 4543200), (120, 4126740), (144, 3438950), (150, 3301392), (160, 3095055), (180, 2751160), (200, 2476044), (218, 2271600), (225, 2200928), (240, 2063370), (288, 1719475), (300, 1650696), (327, 1514400), (360, 1375580), (400, 1238022), (436, 1135800), (450, 1100464), (480, 1031685), (545, 908640), (600, 825348), (631, 784800), (654, 757200), (720, 687790), (800, 619011), (872, 567900), (900, 550232), (981, 504800), (1090, 454320), (1200, 412674), (1262, 392400), (1308, 378600), (1440, 343895), (1635, 302880), (1744, 283950), (1800, 275116), (1893, 261600), (1962, 252400), (2180, 227160), (2400, 206337), (2524, 196200), (2616, 189300), (2725, 181728), (3155, 156960), (3270, 151440), (3488, 141975), (3600, 137558), (3786, 130800), (3924, 126200), (4360, 113580), (4905, 100960), (5048, 98100), (5232, 94650), (5450, 90864), (5679, 87200), (6310, 78480), (6540, 75720), (7200, 68779), (7572, 65400), (7848, 63100), (8175, 60576), (8720, 56790), (9465, 52320), (9810, 50480), (10096, 49050), (10464, 47325), (10900, 45432), (11358, 43600), (12620, 39240), (13080, 37860), (15144, 32700), (15696, 31550), (15775, 31392), (16350, 30288), (17440, 28395), (18930, 26160), (19620, 25240), (20192, 24525), (21800, 22716)]