489297120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 192

約数和(自身を含む): 1747630080

約数和(自身を除く): 1258332960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4127, 4560, 4940, 5928, 6240, 7410, 7904, 8254, 9120, 9880, 11856, 12381, 14820, 16508, 19760, 20635, 23712, 24762, 29640, 33016, 39520, 41270, 49524, 53651, 59280, 61905, 66032, 78413, 82540, 99048, 107302, 118560, 123810, 132064, 156826, 160953, 165080, 198096, 214604, 235239, 247620, 268255, 313652, 321906, 330160, 392065, 396192, 429208, 470478, 495240, 536510, 627304, 643812, 660320, 784130, 804765, 858416, 940956, 990480, 1019369, 1073020, 1176195, 1254608, 1287624, 1568260, 1609530, 1716832, 1881912, 1980960, 2038738, 2146040, 2352390, 2509216, 2575248, 3058107, 3136520, 3219060, 3763824, 4077476, 4292080, 4704780, 5096845, 5150496, 6116214, 6273040, 6438120, 7527648, 8154952, 8584160, 9409560, 10193690, 12232428, 12546080, 12876240, 15290535, 16309904, 18819120, 20387380, 24464856, 25752480, 30581070, 32619808, 37638240, 40774760, 48929712, 61162140, 81549520, 97859424, 122324280, 163099040, 244648560, 489297120]

約数ペア:

[(1, 489297120), (2, 244648560), (3, 163099040), (4, 122324280), (5, 97859424), (6, 81549520), (8, 61162140), (10, 48929712), (12, 40774760), (13, 37638240), (15, 32619808), (16, 30581070), (19, 25752480), (20, 24464856), (24, 20387380), (26, 18819120), (30, 16309904), (32, 15290535), (38, 12876240), (39, 12546080), (40, 12232428), (48, 10193690), (52, 9409560), (57, 8584160), (60, 8154952), (65, 7527648), (76, 6438120), (78, 6273040), (80, 6116214), (95, 5150496), (96, 5096845), (104, 4704780), (114, 4292080), (120, 4077476), (130, 3763824), (152, 3219060), (156, 3136520), (160, 3058107), (190, 2575248), (195, 2509216), (208, 2352390), (228, 2146040), (240, 2038738), (247, 1980960), (260, 1881912), (285, 1716832), (304, 1609530), (312, 1568260), (380, 1287624), (390, 1254608), (416, 1176195), (456, 1073020), (480, 1019369), (494, 990480), (520, 940956), (570, 858416), (608, 804765), (624, 784130), (741, 660320), (760, 643812), (780, 627304), (912, 536510), (988, 495240), (1040, 470478), (1140, 429208), (1235, 396192), (1248, 392065), (1482, 330160), (1520, 321906), (1560, 313652), (1824, 268255), (1976, 247620), (2080, 235239), (2280, 214604), (2470, 198096), (2964, 165080), (3040, 160953), (3120, 156826), (3705, 132064), (3952, 123810), (4127, 118560), (4560, 107302), (4940, 99048), (5928, 82540), (6240, 78413), (7410, 66032), (7904, 61905), (8254, 59280), (9120, 53651), (9880, 49524), (11856, 41270), (12381, 39520), (14820, 33016), (16508, 29640), (19760, 24762), (20635, 23712)]