720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3001}}^1$

素因数の和:3017

約数の個数: 40

約数和(自身を含む): 2233488

約数和(自身を除く): 1513248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3001, 6002, 9003, 12004, 15005, 18006, 24008, 30010, 36012, 45015, 48016, 60020, 72024, 90030, 120040, 144048, 180060, 240080, 360120, 720240]

約数ペア:

[(1, 720240), (2, 360120), (3, 240080), (4, 180060), (5, 144048), (6, 120040), (8, 90030), (10, 72024), (12, 60020), (15, 48016), (16, 45015), (20, 36012), (24, 30010), (30, 24008), (40, 18006), (48, 15005), (60, 12004), (80, 9003), (120, 6002), (240, 3001)]