249212640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{519193}}^1$

素因数の和:519211

約数の個数: 48

約数和(自身を含む): 785021328

約数和(自身を除く): 535808688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 519193, 1038386, 1557579, 2076772, 2595965, 3115158, 4153544, 5191930, 6230316, 7787895, 8307088, 10383860, 12460632, 15575790, 16614176, 20767720, 24921264, 31151580, 41535440, 49842528, 62303160, 83070880, 124606320, 249212640]

約数ペア:

[(1, 249212640), (2, 124606320), (3, 83070880), (4, 62303160), (5, 49842528), (6, 41535440), (8, 31151580), (10, 24921264), (12, 20767720), (15, 16614176), (16, 15575790), (20, 12460632), (24, 10383860), (30, 8307088), (32, 7787895), (40, 6230316), (48, 5191930), (60, 4153544), (80, 3115158), (96, 2595965), (120, 2076772), (160, 1557579), (240, 1038386), (480, 519193)]