137760720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{574003}}^1$

素因数の和:574019

約数の個数: 40

約数和(自身を含む): 427058976

約数和(自身を除く): 289298256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 574003, 1148006, 1722009, 2296012, 2870015, 3444018, 4592024, 5740030, 6888036, 8610045, 9184048, 11480060, 13776072, 17220090, 22960120, 27552144, 34440180, 45920240, 68880360, 137760720]

約数ペア:

[(1, 137760720), (2, 68880360), (3, 45920240), (4, 34440180), (5, 27552144), (6, 22960120), (8, 17220090), (10, 13776072), (12, 11480060), (15, 9184048), (16, 8610045), (20, 6888036), (24, 5740030), (30, 4592024), (40, 3444018), (48, 2870015), (60, 2296012), (80, 1722009), (120, 1148006), (240, 574003)]