821099520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 264

約数和(自身を含む): 2889315936

約数和(自身を除く): 2068216416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 173, 180, 192, 206, 240, 256, 288, 309, 320, 346, 360, 384, 412, 480, 512, 515, 519, 576, 618, 640, 692, 720, 768, 824, 865, 927, 960, 1024, 1030, 1038, 1152, 1236, 1280, 1384, 1440, 1536, 1545, 1557, 1648, 1730, 1854, 1920, 2060, 2076, 2304, 2472, 2560, 2595, 2768, 2880, 3072, 3090, 3114, 3296, 3460, 3708, 3840, 4120, 4152, 4608, 4635, 4944, 5120, 5190, 5536, 5760, 6180, 6228, 6592, 6920, 7416, 7680, 7785, 8240, 8304, 9216, 9270, 9888, 10380, 11072, 11520, 12360, 12456, 13184, 13840, 14832, 15360, 15570, 16480, 16608, 17819, 18540, 19776, 20760, 22144, 23040, 24720, 24912, 26368, 27680, 29664, 31140, 32960, 33216, 35638, 37080, 39552, 41520, 44288, 46080, 49440, 49824, 52736, 53457, 55360, 59328, 62280, 65920, 66432, 71276, 74160, 79104, 83040, 88576, 89095, 98880, 99648, 105472, 106914, 110720, 118656, 124560, 131840, 132864, 142552, 148320, 158208, 160371, 166080, 177152, 178190, 197760, 199296, 213828, 221440, 237312, 249120, 263680, 265728, 267285, 285104, 296640, 316416, 320742, 332160, 356380, 395520, 398592, 427656, 442880, 474624, 498240, 527360, 531456, 534570, 570208, 593280, 641484, 664320, 712760, 791040, 797184, 801855, 855312, 885760, 949248, 996480, 1069140, 1140416, 1186560, 1282968, 1328640, 1425520, 1582080, 1594368, 1603710, 1710624, 1992960, 2138280, 2280832, 2373120, 2565936, 2657280, 2851040, 3207420, 3421248, 3985920, 4276560, 4561664, 4746240, 5131872, 5702080, 6414840, 6842496, 7971840, 8553120, 9123328, 10263744, 11404160, 12829680, 13684992, 17106240, 18246656, 20527488, 22808320, 25659360, 27369984, 34212480, 41054976, 45616640, 51318720, 54739968, 68424960, 82109952, 91233280, 102637440, 136849920, 164219904, 205274880, 273699840, 410549760, 821099520]

約数ペア:

[(1, 821099520), (2, 410549760), (3, 273699840), (4, 205274880), (5, 164219904), (6, 136849920), (8, 102637440), (9, 91233280), (10, 82109952), (12, 68424960), (15, 54739968), (16, 51318720), (18, 45616640), (20, 41054976), (24, 34212480), (30, 27369984), (32, 25659360), (36, 22808320), (40, 20527488), (45, 18246656), (48, 17106240), (60, 13684992), (64, 12829680), (72, 11404160), (80, 10263744), (90, 9123328), (96, 8553120), (103, 7971840), (120, 6842496), (128, 6414840), (144, 5702080), (160, 5131872), (173, 4746240), (180, 4561664), (192, 4276560), (206, 3985920), (240, 3421248), (256, 3207420), (288, 2851040), (309, 2657280), (320, 2565936), (346, 2373120), (360, 2280832), (384, 2138280), (412, 1992960), (480, 1710624), (512, 1603710), (515, 1594368), (519, 1582080), (576, 1425520), (618, 1328640), (640, 1282968), (692, 1186560), (720, 1140416), (768, 1069140), (824, 996480), (865, 949248), (927, 885760), (960, 855312), (1024, 801855), (1030, 797184), (1038, 791040), (1152, 712760), (1236, 664320), (1280, 641484), (1384, 593280), (1440, 570208), (1536, 534570), (1545, 531456), (1557, 527360), (1648, 498240), (1730, 474624), (1854, 442880), (1920, 427656), (2060, 398592), (2076, 395520), (2304, 356380), (2472, 332160), (2560, 320742), (2595, 316416), (2768, 296640), (2880, 285104), (3072, 267285), (3090, 265728), (3114, 263680), (3296, 249120), (3460, 237312), (3708, 221440), (3840, 213828), (4120, 199296), (4152, 197760), (4608, 178190), (4635, 177152), (4944, 166080), (5120, 160371), (5190, 158208), (5536, 148320), (5760, 142552), (6180, 132864), (6228, 131840), (6592, 124560), (6920, 118656), (7416, 110720), (7680, 106914), (7785, 105472), (8240, 99648), (8304, 98880), (9216, 89095), (9270, 88576), (9888, 83040), (10380, 79104), (11072, 74160), (11520, 71276), (12360, 66432), (12456, 65920), (13184, 62280), (13840, 59328), (14832, 55360), (15360, 53457), (15570, 52736), (16480, 49824), (16608, 49440), (17819, 46080), (18540, 44288), (19776, 41520), (20760, 39552), (22144, 37080), (23040, 35638), (24720, 33216), (24912, 32960), (26368, 31140), (27680, 29664)]