23851440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 80993328

約数和(自身を除く): 57141888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 211, 240, 314, 360, 422, 471, 628, 633, 720, 785, 844, 942, 1055, 1256, 1266, 1413, 1570, 1688, 1884, 1899, 2110, 2355, 2512, 2532, 2826, 3140, 3165, 3376, 3768, 3798, 4220, 4710, 5064, 5652, 6280, 6330, 7065, 7536, 7596, 8440, 9420, 9495, 10128, 11304, 12560, 12660, 14130, 15192, 16880, 18840, 18990, 22608, 25320, 28260, 30384, 33127, 37680, 37980, 50640, 56520, 66254, 75960, 99381, 113040, 132508, 151920, 165635, 198762, 265016, 298143, 331270, 397524, 496905, 530032, 596286, 662540, 795048, 993810, 1192572, 1325080, 1490715, 1590096, 1987620, 2385144, 2650160, 2981430, 3975240, 4770288, 5962860, 7950480, 11925720, 23851440]

約数ペア:

[(1, 23851440), (2, 11925720), (3, 7950480), (4, 5962860), (5, 4770288), (6, 3975240), (8, 2981430), (9, 2650160), (10, 2385144), (12, 1987620), (15, 1590096), (16, 1490715), (18, 1325080), (20, 1192572), (24, 993810), (30, 795048), (36, 662540), (40, 596286), (45, 530032), (48, 496905), (60, 397524), (72, 331270), (80, 298143), (90, 265016), (120, 198762), (144, 165635), (157, 151920), (180, 132508), (211, 113040), (240, 99381), (314, 75960), (360, 66254), (422, 56520), (471, 50640), (628, 37980), (633, 37680), (720, 33127), (785, 30384), (844, 28260), (942, 25320), (1055, 22608), (1256, 18990), (1266, 18840), (1413, 16880), (1570, 15192), (1688, 14130), (1884, 12660), (1899, 12560), (2110, 11304), (2355, 10128), (2512, 9495), (2532, 9420), (2826, 8440), (3140, 7596), (3165, 7536), (3376, 7065), (3768, 6330), (3798, 6280), (4220, 5652), (4710, 5064)]