818212320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{189401}}^1$

素因数の和:189425

約数の個数: 96

約数和(自身を含む): 2863758240

約数和(自身を除く): 2045545920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 189401, 378802, 568203, 757604, 947005, 1136406, 1515208, 1704609, 1894010, 2272812, 2841015, 3030416, 3409218, 3788020, 4545624, 5113827, 5682030, 6060832, 6818436, 7576040, 8523045, 9091248, 10227654, 11364060, 13636872, 15152080, 17046090, 18182496, 20455308, 22728120, 25569135, 27273744, 30304160, 34092180, 40910616, 45456240, 51138270, 54547488, 68184360, 81821232, 90912480, 102276540, 136368720, 163642464, 204553080, 272737440, 409106160, 818212320]

約数ペア:

[(1, 818212320), (2, 409106160), (3, 272737440), (4, 204553080), (5, 163642464), (6, 136368720), (8, 102276540), (9, 90912480), (10, 81821232), (12, 68184360), (15, 54547488), (16, 51138270), (18, 45456240), (20, 40910616), (24, 34092180), (27, 30304160), (30, 27273744), (32, 25569135), (36, 22728120), (40, 20455308), (45, 18182496), (48, 17046090), (54, 15152080), (60, 13636872), (72, 11364060), (80, 10227654), (90, 9091248), (96, 8523045), (108, 7576040), (120, 6818436), (135, 6060832), (144, 5682030), (160, 5113827), (180, 4545624), (216, 3788020), (240, 3409218), (270, 3030416), (288, 2841015), (360, 2272812), (432, 1894010), (480, 1704609), (540, 1515208), (720, 1136406), (864, 947005), (1080, 757604), (1440, 568203), (2160, 378802), (4320, 189401)]