154133520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642223}}^1$

素因数の和:642239

約数の個数: 40

約数和(自身を含む): 477814656

約数和(自身を除く): 323681136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642223, 1284446, 1926669, 2568892, 3211115, 3853338, 5137784, 6422230, 7706676, 9633345, 10275568, 12844460, 15413352, 19266690, 25688920, 30826704, 38533380, 51377840, 77066760, 154133520]

約数ペア:

[(1, 154133520), (2, 77066760), (3, 51377840), (4, 38533380), (5, 30826704), (6, 25688920), (8, 19266690), (10, 15413352), (12, 12844460), (15, 10275568), (16, 9633345), (20, 7706676), (24, 6422230), (30, 5137784), (40, 3853338), (48, 3211115), (60, 2568892), (80, 1926669), (120, 1284446), (240, 642223)]