120720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503003}}^1$

素因数の和:503019

約数の個数: 40

約数和(自身を含む): 374234976

約数和(自身を除く): 253514256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503003, 1006006, 1509009, 2012012, 2515015, 3018018, 4024024, 5030030, 6036036, 7545045, 8048048, 10060060, 12072072, 15090090, 20120120, 24144144, 30180180, 40240240, 60360360, 120720720]

約数ペア:

[(1, 120720720), (2, 60360360), (3, 40240240), (4, 30180180), (5, 24144144), (6, 20120120), (8, 15090090), (10, 12072072), (12, 10060060), (15, 8048048), (16, 7545045), (20, 6036036), (24, 5030030), (30, 4024024), (40, 3018018), (48, 2515015), (60, 2012012), (80, 1509009), (120, 1006006), (240, 503003)]