206813280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{430861}}^1$

素因数の和:430879

約数の個数: 48

約数和(自身を含む): 651463344

約数和(自身を除く): 444650064

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, 430861, 861722, 1292583, 1723444, 2154305, 2585166, 3446888, 4308610, 5170332, 6462915, 6893776, 8617220, 10340664, 12925830, 13787552, 17234440, 20681328, 25851660, 34468880, 41362656, 51703320, 68937760, 103406640, 206813280]

約数ペア:

[(1, 206813280), (2, 103406640), (3, 68937760), (4, 51703320), (5, 41362656), (6, 34468880), (8, 25851660), (10, 20681328), (12, 17234440), (15, 13787552), (16, 12925830), (20, 10340664), (24, 8617220), (30, 6893776), (32, 6462915), (40, 5170332), (48, 4308610), (60, 3446888), (80, 2585166), (96, 2154305), (120, 1723444), (160, 1292583), (240, 861722), (480, 430861)]