181199520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5515

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 464146272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5471, 5520, 6624, 8280, 10942, 11040, 16413, 16560, 21884, 27355, 32826, 33120, 43768, 49239, 54710, 65652, 82065, 87536, 98478, 109420, 125833, 131304, 164130, 175072, 196956, 218840, 246195, 251666, 262608, 328260, 377499, 393912, 437680, 492390, 503332, 525216, 629165, 656520, 754998, 787824, 875360, 984780, 1006664, 1132497, 1258330, 1313040, 1509996, 1575648, 1887495, 1969560, 2013328, 2264994, 2516660, 2626080, 3019992, 3774990, 3939120, 4026656, 4529988, 5033320, 5662485, 6039984, 7549980, 7878240, 9059976, 10066640, 11324970, 12079968, 15099960, 18119952, 20133280, 22649940, 30199920, 36239904, 45299880, 60399840, 90599760, 181199520]

約数ペア:

[(1, 181199520), (2, 90599760), (3, 60399840), (4, 45299880), (5, 36239904), (6, 30199920), (8, 22649940), (9, 20133280), (10, 18119952), (12, 15099960), (15, 12079968), (16, 11324970), (18, 10066640), (20, 9059976), (23, 7878240), (24, 7549980), (30, 6039984), (32, 5662485), (36, 5033320), (40, 4529988), (45, 4026656), (46, 3939120), (48, 3774990), (60, 3019992), (69, 2626080), (72, 2516660), (80, 2264994), (90, 2013328), (92, 1969560), (96, 1887495), (115, 1575648), (120, 1509996), (138, 1313040), (144, 1258330), (160, 1132497), (180, 1006664), (184, 984780), (207, 875360), (230, 787824), (240, 754998), (276, 656520), (288, 629165), (345, 525216), (360, 503332), (368, 492390), (414, 437680), (460, 393912), (480, 377499), (552, 328260), (690, 262608), (720, 251666), (736, 246195), (828, 218840), (920, 196956), (1035, 175072), (1104, 164130), (1380, 131304), (1440, 125833), (1656, 109420), (1840, 98478), (2070, 87536), (2208, 82065), (2760, 65652), (3312, 54710), (3680, 49239), (4140, 43768), (5471, 33120), (5520, 32826), (6624, 27355), (8280, 21884), (10942, 16560), (11040, 16413)]