289730160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{402403}}^1$

素因数の和:402422

約数の個数: 60

約数和(自身を含む): 973012872

約数和(自身を除く): 683282712

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, 402403, 804806, 1207209, 1609612, 2012015, 2414418, 3219224, 3621627, 4024030, 4828836, 6036045, 6438448, 7243254, 8048060, 9657672, 12072090, 14486508, 16096120, 18108135, 19315344, 24144180, 28973016, 32192240, 36216270, 48288360, 57946032, 72432540, 96576720, 144865080, 289730160]

約数ペア:

[(1, 289730160), (2, 144865080), (3, 96576720), (4, 72432540), (5, 57946032), (6, 48288360), (8, 36216270), (9, 32192240), (10, 28973016), (12, 24144180), (15, 19315344), (16, 18108135), (18, 16096120), (20, 14486508), (24, 12072090), (30, 9657672), (36, 8048060), (40, 7243254), (45, 6438448), (48, 6036045), (60, 4828836), (72, 4024030), (80, 3621627), (90, 3219224), (120, 2414418), (144, 2012015), (180, 1609612), (240, 1207209), (360, 804806), (720, 402403)]