191872080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{266489}}^1$

素因数の和:266508

約数の個数: 60

約数和(自身を含む): 644372820

約数和(自身を除く): 452500740

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, 266489, 532978, 799467, 1065956, 1332445, 1598934, 2131912, 2398401, 2664890, 3197868, 3997335, 4263824, 4796802, 5329780, 6395736, 7994670, 9593604, 10659560, 11992005, 12791472, 15989340, 19187208, 21319120, 23984010, 31978680, 38374416, 47968020, 63957360, 95936040, 191872080]

約数ペア:

[(1, 191872080), (2, 95936040), (3, 63957360), (4, 47968020), (5, 38374416), (6, 31978680), (8, 23984010), (9, 21319120), (10, 19187208), (12, 15989340), (15, 12791472), (16, 11992005), (18, 10659560), (20, 9593604), (24, 7994670), (30, 6395736), (36, 5329780), (40, 4796802), (45, 4263824), (48, 3997335), (60, 3197868), (72, 2664890), (80, 2398401), (90, 2131912), (120, 1598934), (144, 1332445), (180, 1065956), (240, 799467), (360, 532978), (720, 266489)]