120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 374976

約数和(自身を除く): 254256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 8048, 10060, 12072, 15090, 20120, 24144, 30180, 40240, 60360, 120720]

約数ペア:

[(1, 120720), (2, 60360), (3, 40240), (4, 30180), (5, 24144), (6, 20120), (8, 15090), (10, 12072), (12, 10060), (15, 8048), (16, 7545), (20, 6036), (24, 5030), (30, 4024), (40, 3018), (48, 2515), (60, 2012), (80, 1509), (120, 1006), (240, 503)]