136368720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{189401}}^1$

素因数の和:189420

約数の個数: 60

約数和(自身を含む): 457974036

約数和(自身を除く): 321605316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 189401, 378802, 568203, 757604, 947005, 1136406, 1515208, 1704609, 1894010, 2272812, 2841015, 3030416, 3409218, 3788020, 4545624, 5682030, 6818436, 7576040, 8523045, 9091248, 11364060, 13636872, 15152080, 17046090, 22728120, 27273744, 34092180, 45456240, 68184360, 136368720]

約数ペア:

[(1, 136368720), (2, 68184360), (3, 45456240), (4, 34092180), (5, 27273744), (6, 22728120), (8, 17046090), (9, 15152080), (10, 13636872), (12, 11364060), (15, 9091248), (16, 8523045), (18, 7576040), (20, 6818436), (24, 5682030), (30, 4545624), (36, 3788020), (40, 3409218), (45, 3030416), (48, 2841015), (60, 2272812), (72, 1894010), (80, 1704609), (90, 1515208), (120, 1136406), (144, 947005), (180, 757604), (240, 568203), (360, 378802), (720, 189401)]