231306320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14243}}^1$

素因数の和:14292

約数の個数: 80

約数和(自身を含む): 635852160

約数和(自身を除く): 404545840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 14243, 16240, 28486, 56972, 71215, 99701, 113944, 142430, 199402, 227888, 284860, 398804, 413047, 498505, 569720, 797608, 826094, 997010, 1139440, 1595216, 1652188, 1994020, 2065235, 2891329, 3304376, 3988040, 4130470, 5782658, 6608752, 7976080, 8260940, 11565316, 14456645, 16521880, 23130632, 28913290, 33043760, 46261264, 57826580, 115653160, 231306320]

約数ペア:

[(1, 231306320), (2, 115653160), (4, 57826580), (5, 46261264), (7, 33043760), (8, 28913290), (10, 23130632), (14, 16521880), (16, 14456645), (20, 11565316), (28, 8260940), (29, 7976080), (35, 6608752), (40, 5782658), (56, 4130470), (58, 3988040), (70, 3304376), (80, 2891329), (112, 2065235), (116, 1994020), (140, 1652188), (145, 1595216), (203, 1139440), (232, 997010), (280, 826094), (290, 797608), (406, 569720), (464, 498505), (560, 413047), (580, 398804), (812, 284860), (1015, 227888), (1160, 199402), (1624, 142430), (2030, 113944), (2320, 99701), (3248, 71215), (4060, 56972), (8120, 28486), (14243, 16240)]