285225120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{198073}}^1$

素因数の和:198094

約数の個数: 72

約数和(自身を含む): 973335636

約数和(自身を除く): 688110516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 198073, 396146, 594219, 792292, 990365, 1188438, 1584584, 1782657, 1980730, 2376876, 2971095, 3169168, 3565314, 3961460, 4753752, 5942190, 6338336, 7130628, 7922920, 8913285, 9507504, 11884380, 14261256, 15845840, 17826570, 19015008, 23768760, 28522512, 31691680, 35653140, 47537520, 57045024, 71306280, 95075040, 142612560, 285225120]

約数ペア:

[(1, 285225120), (2, 142612560), (3, 95075040), (4, 71306280), (5, 57045024), (6, 47537520), (8, 35653140), (9, 31691680), (10, 28522512), (12, 23768760), (15, 19015008), (16, 17826570), (18, 15845840), (20, 14261256), (24, 11884380), (30, 9507504), (32, 8913285), (36, 7922920), (40, 7130628), (45, 6338336), (48, 5942190), (60, 4753752), (72, 3961460), (80, 3565314), (90, 3169168), (96, 2971095), (120, 2376876), (144, 1980730), (160, 1782657), (180, 1584584), (240, 1188438), (288, 990365), (360, 792292), (480, 594219), (720, 396146), (1440, 198073)]