153000720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{212501}}^1$

素因数の和:212520

約数の個数: 60

約数和(自身を含む): 513829836

約数和(自身を除く): 360829116

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, 212501, 425002, 637503, 850004, 1062505, 1275006, 1700008, 1912509, 2125010, 2550012, 3187515, 3400016, 3825018, 4250020, 5100024, 6375030, 7650036, 8500040, 9562545, 10200048, 12750060, 15300072, 17000080, 19125090, 25500120, 30600144, 38250180, 51000240, 76500360, 153000720]

約数ペア:

[(1, 153000720), (2, 76500360), (3, 51000240), (4, 38250180), (5, 30600144), (6, 25500120), (8, 19125090), (9, 17000080), (10, 15300072), (12, 12750060), (15, 10200048), (16, 9562545), (18, 8500040), (20, 7650036), (24, 6375030), (30, 5100024), (36, 4250020), (40, 3825018), (45, 3400016), (48, 3187515), (60, 2550012), (72, 2125010), (80, 1912509), (90, 1700008), (120, 1275006), (144, 1062505), (180, 850004), (240, 637503), (360, 425002), (720, 212501)]