245280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511001}}^1$

素因数の和:511019

約数の個数: 48

約数和(自身を含む): 772635024

約数和(自身を除く): 527354544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 511001, 1022002, 1533003, 2044004, 2555005, 3066006, 4088008, 5110010, 6132012, 7665015, 8176016, 10220020, 12264024, 15330030, 16352032, 20440040, 24528048, 30660060, 40880080, 49056096, 61320120, 81760160, 122640240, 245280480]

約数ペア:

[(1, 245280480), (2, 122640240), (3, 81760160), (4, 61320120), (5, 49056096), (6, 40880080), (8, 30660060), (10, 24528048), (12, 20440040), (15, 16352032), (16, 15330030), (20, 12264024), (24, 10220020), (30, 8176016), (32, 7665015), (40, 6132012), (48, 5110010), (60, 4088008), (80, 3066006), (96, 2555005), (120, 2044004), (160, 1533003), (240, 1022002), (480, 511001)]