215405760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1490

約数の個数: 112

約数和(自身を含む): 688396896

約数和(自身を除く): 472991136

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, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1297, 1384, 1730, 2076, 2594, 2595, 2768, 3460, 3891, 4152, 5188, 5190, 5536, 6485, 6920, 7782, 8304, 10376, 10380, 11072, 12970, 13840, 15564, 16608, 19455, 20752, 20760, 25940, 27680, 31128, 33216, 38910, 41504, 41520, 51880, 55360, 62256, 77820, 83008, 83040, 103760, 124512, 155640, 166080, 207520, 224381, 249024, 311280, 415040, 448762, 622560, 673143, 897524, 1121905, 1245120, 1346286, 1795048, 2243810, 2692572, 3365715, 3590096, 4487620, 5385144, 6731430, 7180192, 8975240, 10770288, 13462860, 14360384, 17950480, 21540576, 26925720, 35900960, 43081152, 53851440, 71801920, 107702880, 215405760]

約数ペア:

[(1, 215405760), (2, 107702880), (3, 71801920), (4, 53851440), (5, 43081152), (6, 35900960), (8, 26925720), (10, 21540576), (12, 17950480), (15, 14360384), (16, 13462860), (20, 10770288), (24, 8975240), (30, 7180192), (32, 6731430), (40, 5385144), (48, 4487620), (60, 3590096), (64, 3365715), (80, 2692572), (96, 2243810), (120, 1795048), (160, 1346286), (173, 1245120), (192, 1121905), (240, 897524), (320, 673143), (346, 622560), (480, 448762), (519, 415040), (692, 311280), (865, 249024), (960, 224381), (1038, 207520), (1297, 166080), (1384, 155640), (1730, 124512), (2076, 103760), (2594, 83040), (2595, 83008), (2768, 77820), (3460, 62256), (3891, 55360), (4152, 51880), (5188, 41520), (5190, 41504), (5536, 38910), (6485, 33216), (6920, 31128), (7782, 27680), (8304, 25940), (10376, 20760), (10380, 20752), (11072, 19455), (12970, 16608), (13840, 15564)]