1222754880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1641

約数の個数: 224

約数和(自身を含む): 4184294400

約数和(自身を除く): 2961539520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 192, 215, 228, 240, 258, 285, 304, 320, 344, 380, 430, 456, 480, 516, 570, 608, 645, 688, 760, 817, 860, 912, 960, 1032, 1140, 1216, 1290, 1376, 1520, 1559, 1634, 1720, 1824, 2064, 2280, 2451, 2580, 2752, 3040, 3118, 3268, 3440, 3648, 4085, 4128, 4560, 4677, 4902, 5160, 6080, 6236, 6536, 6880, 7795, 8170, 8256, 9120, 9354, 9804, 10320, 12255, 12472, 13072, 13760, 15590, 16340, 18240, 18708, 19608, 20640, 23385, 24510, 24944, 26144, 29621, 31180, 32680, 37416, 39216, 41280, 46770, 49020, 49888, 52288, 59242, 62360, 65360, 67037, 74832, 78432, 88863, 93540, 98040, 99776, 118484, 124720, 130720, 134074, 148105, 149664, 156864, 177726, 187080, 196080, 201111, 236968, 249440, 261440, 268148, 296210, 299328, 335185, 355452, 374160, 392160, 402222, 444315, 473936, 498880, 536296, 592420, 670370, 710904, 748320, 784320, 804444, 888630, 947872, 1005555, 1072592, 1184840, 1273703, 1340740, 1421808, 1496640, 1608888, 1777260, 1895744, 2011110, 2145184, 2369680, 2547406, 2681480, 2843616, 3217776, 3554520, 3821109, 4022220, 4290368, 4739360, 5094812, 5362960, 5687232, 6368515, 6435552, 7109040, 7642218, 8044440, 9478720, 10189624, 10725920, 12737030, 12871104, 14218080, 15284436, 16088880, 19105545, 20379248, 21451840, 25474060, 28436160, 30568872, 32177760, 38211090, 40758496, 50948120, 61137744, 64355520, 76422180, 81516992, 101896240, 122275488, 152844360, 203792480, 244550976, 305688720, 407584960, 611377440, 1222754880]

約数ペア:

[(1, 1222754880), (2, 611377440), (3, 407584960), (4, 305688720), (5, 244550976), (6, 203792480), (8, 152844360), (10, 122275488), (12, 101896240), (15, 81516992), (16, 76422180), (19, 64355520), (20, 61137744), (24, 50948120), (30, 40758496), (32, 38211090), (38, 32177760), (40, 30568872), (43, 28436160), (48, 25474060), (57, 21451840), (60, 20379248), (64, 19105545), (76, 16088880), (80, 15284436), (86, 14218080), (95, 12871104), (96, 12737030), (114, 10725920), (120, 10189624), (129, 9478720), (152, 8044440), (160, 7642218), (172, 7109040), (190, 6435552), (192, 6368515), (215, 5687232), (228, 5362960), (240, 5094812), (258, 4739360), (285, 4290368), (304, 4022220), (320, 3821109), (344, 3554520), (380, 3217776), (430, 2843616), (456, 2681480), (480, 2547406), (516, 2369680), (570, 2145184), (608, 2011110), (645, 1895744), (688, 1777260), (760, 1608888), (817, 1496640), (860, 1421808), (912, 1340740), (960, 1273703), (1032, 1184840), (1140, 1072592), (1216, 1005555), (1290, 947872), (1376, 888630), (1520, 804444), (1559, 784320), (1634, 748320), (1720, 710904), (1824, 670370), (2064, 592420), (2280, 536296), (2451, 498880), (2580, 473936), (2752, 444315), (3040, 402222), (3118, 392160), (3268, 374160), (3440, 355452), (3648, 335185), (4085, 299328), (4128, 296210), (4560, 268148), (4677, 261440), (4902, 249440), (5160, 236968), (6080, 201111), (6236, 196080), (6536, 187080), (6880, 177726), (7795, 156864), (8170, 149664), (8256, 148105), (9120, 134074), (9354, 130720), (9804, 124720), (10320, 118484), (12255, 99776), (12472, 98040), (13072, 93540), (13760, 88863), (15590, 78432), (16340, 74832), (18240, 67037), (18708, 65360), (19608, 62360), (20640, 59242), (23385, 52288), (24510, 49888), (24944, 49020), (26144, 46770), (29621, 41280), (31180, 39216), (32680, 37416)]