149453520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622723}}^1$

素因数の和:622739

約数の個数: 40

約数和(自身を含む): 463306656

約数和(自身を除く): 313853136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622723, 1245446, 1868169, 2490892, 3113615, 3736338, 4981784, 6227230, 7472676, 9340845, 9963568, 12454460, 14945352, 18681690, 24908920, 29890704, 37363380, 49817840, 74726760, 149453520]

約数ペア:

[(1, 149453520), (2, 74726760), (3, 49817840), (4, 37363380), (5, 29890704), (6, 24908920), (8, 18681690), (10, 14945352), (12, 12454460), (15, 9963568), (16, 9340845), (20, 7472676), (24, 6227230), (30, 4981784), (40, 3736338), (48, 3113615), (60, 2490892), (80, 1868169), (120, 1245446), (240, 622723)]