480720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2003}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 1490976

約数和(自身を除く): 1010256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2003, 4006, 6009, 8012, 10015, 12018, 16024, 20030, 24036, 30045, 32048, 40060, 48072, 60090, 80120, 96144, 120180, 160240, 240360, 480720]

約数ペア:

[(1, 480720), (2, 240360), (3, 160240), (4, 120180), (5, 96144), (6, 80120), (8, 60090), (10, 48072), (12, 40060), (15, 32048), (16, 30045), (20, 24036), (24, 20030), (30, 16024), (40, 12018), (48, 10015), (60, 8012), (80, 6009), (120, 4006), (240, 2003)]