135648720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{188401}}^1$

素因数の和:188420

約数の個数: 60

約数和(自身を含む): 455556036

約数和(自身を除く): 319907316

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, 188401, 376802, 565203, 753604, 942005, 1130406, 1507208, 1695609, 1884010, 2260812, 2826015, 3014416, 3391218, 3768020, 4521624, 5652030, 6782436, 7536040, 8478045, 9043248, 11304060, 13564872, 15072080, 16956090, 22608120, 27129744, 33912180, 45216240, 67824360, 135648720]

約数ペア:

[(1, 135648720), (2, 67824360), (3, 45216240), (4, 33912180), (5, 27129744), (6, 22608120), (8, 16956090), (9, 15072080), (10, 13564872), (12, 11304060), (15, 9043248), (16, 8478045), (18, 7536040), (20, 6782436), (24, 5652030), (30, 4521624), (36, 3768020), (40, 3391218), (45, 3014416), (48, 2826015), (60, 2260812), (72, 1884010), (80, 1695609), (90, 1507208), (120, 1130406), (144, 942005), (180, 753604), (240, 565203), (360, 376802), (720, 188401)]