152880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{637003}}^1$

素因数の和:637019

約数の個数: 40

約数和(自身を含む): 473930976

約数和(自身を除く): 321050256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 637003, 1274006, 1911009, 2548012, 3185015, 3822018, 5096024, 6370030, 7644036, 9555045, 10192048, 12740060, 15288072, 19110090, 25480120, 30576144, 38220180, 50960240, 76440360, 152880720]

約数ペア:

[(1, 152880720), (2, 76440360), (3, 50960240), (4, 38220180), (5, 30576144), (6, 25480120), (8, 19110090), (10, 15288072), (12, 12740060), (15, 10192048), (16, 9555045), (20, 7644036), (24, 6370030), (30, 5096024), (40, 3822018), (48, 3185015), (60, 2548012), (80, 1911009), (120, 1274006), (240, 637003)]