268475520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139831}}^1$

素因数の和:139853

約数の個数: 64

約数和(自身を含む): 855771840

約数和(自身を除く): 587296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 139831, 279662, 419493, 559324, 699155, 838986, 1118648, 1398310, 1677972, 2097465, 2237296, 2796620, 3355944, 4194930, 4474592, 5593240, 6711888, 8389860, 8949184, 11186480, 13423776, 16779720, 17898368, 22372960, 26847552, 33559440, 44745920, 53695104, 67118880, 89491840, 134237760, 268475520]

約数ペア:

[(1, 268475520), (2, 134237760), (3, 89491840), (4, 67118880), (5, 53695104), (6, 44745920), (8, 33559440), (10, 26847552), (12, 22372960), (15, 17898368), (16, 16779720), (20, 13423776), (24, 11186480), (30, 8949184), (32, 8389860), (40, 6711888), (48, 5593240), (60, 4474592), (64, 4194930), (80, 3355944), (96, 2796620), (120, 2237296), (128, 2097465), (160, 1677972), (192, 1398310), (240, 1118648), (320, 838986), (384, 699155), (480, 559324), (640, 419493), (960, 279662), (1920, 139831)]