258544320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269317}}^1$

素因数の和:269337

約数の個数: 56

約数和(自身を含む): 820881264

約数和(自身を除く): 562336944

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, 160, 192, 240, 320, 480, 960, 269317, 538634, 807951, 1077268, 1346585, 1615902, 2154536, 2693170, 3231804, 4039755, 4309072, 5386340, 6463608, 8079510, 8618144, 10772680, 12927216, 16159020, 17236288, 21545360, 25854432, 32318040, 43090720, 51708864, 64636080, 86181440, 129272160, 258544320]

約数ペア:

[(1, 258544320), (2, 129272160), (3, 86181440), (4, 64636080), (5, 51708864), (6, 43090720), (8, 32318040), (10, 25854432), (12, 21545360), (15, 17236288), (16, 16159020), (20, 12927216), (24, 10772680), (30, 8618144), (32, 8079510), (40, 6463608), (48, 5386340), (60, 4309072), (64, 4039755), (80, 3231804), (96, 2693170), (120, 2154536), (160, 1615902), (192, 1346585), (240, 1077268), (320, 807951), (480, 538634), (960, 269317)]