281226240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 264

約数和(自身を含む): 1034635680

約数和(自身を除く): 753409440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 359, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 718, 720, 765, 768, 816, 960, 1020, 1024, 1077, 1088, 1152, 1224, 1280, 1360, 1436, 1440, 1530, 1536, 1632, 1795, 1920, 2040, 2154, 2176, 2304, 2448, 2560, 2720, 2872, 2880, 3060, 3072, 3231, 3264, 3590, 3840, 4080, 4308, 4352, 4608, 4896, 5120, 5385, 5440, 5744, 5760, 6103, 6120, 6462, 6528, 7180, 7680, 8160, 8616, 8704, 9216, 9792, 10770, 10880, 11488, 11520, 12206, 12240, 12924, 13056, 14360, 15360, 16155, 16320, 17232, 17408, 18309, 19584, 21540, 21760, 22976, 23040, 24412, 24480, 25848, 26112, 28720, 30515, 32310, 32640, 34464, 36618, 39168, 43080, 43520, 45952, 46080, 48824, 48960, 51696, 52224, 54927, 57440, 61030, 64620, 65280, 68928, 73236, 78336, 86160, 87040, 91545, 91904, 97648, 97920, 103392, 109854, 114880, 122060, 129240, 130560, 137856, 146472, 156672, 172320, 183090, 183808, 195296, 195840, 206784, 219708, 229760, 244120, 258480, 261120, 274635, 275712, 292944, 344640, 366180, 367616, 390592, 391680, 413568, 439416, 459520, 488240, 516960, 549270, 551424, 585888, 689280, 732360, 781184, 783360, 827136, 878832, 919040, 976480, 1033920, 1098540, 1102848, 1171776, 1378560, 1464720, 1562368, 1654272, 1757664, 1838080, 1952960, 2067840, 2197080, 2343552, 2757120, 2929440, 3124736, 3308544, 3515328, 3905920, 4135680, 4394160, 4687104, 5514240, 5858880, 6249472, 7030656, 7811840, 8271360, 8788320, 9374208, 11717760, 14061312, 15623680, 16542720, 17576640, 18748416, 23435520, 28122624, 31247360, 35153280, 46871040, 56245248, 70306560, 93742080, 140613120, 281226240]

約数ペア:

[(1, 281226240), (2, 140613120), (3, 93742080), (4, 70306560), (5, 56245248), (6, 46871040), (8, 35153280), (9, 31247360), (10, 28122624), (12, 23435520), (15, 18748416), (16, 17576640), (17, 16542720), (18, 15623680), (20, 14061312), (24, 11717760), (30, 9374208), (32, 8788320), (34, 8271360), (36, 7811840), (40, 7030656), (45, 6249472), (48, 5858880), (51, 5514240), (60, 4687104), (64, 4394160), (68, 4135680), (72, 3905920), (80, 3515328), (85, 3308544), (90, 3124736), (96, 2929440), (102, 2757120), (120, 2343552), (128, 2197080), (136, 2067840), (144, 1952960), (153, 1838080), (160, 1757664), (170, 1654272), (180, 1562368), (192, 1464720), (204, 1378560), (240, 1171776), (255, 1102848), (256, 1098540), (272, 1033920), (288, 976480), (306, 919040), (320, 878832), (340, 827136), (359, 783360), (360, 781184), (384, 732360), (408, 689280), (480, 585888), (510, 551424), (512, 549270), (544, 516960), (576, 488240), (612, 459520), (640, 439416), (680, 413568), (718, 391680), (720, 390592), (765, 367616), (768, 366180), (816, 344640), (960, 292944), (1020, 275712), (1024, 274635), (1077, 261120), (1088, 258480), (1152, 244120), (1224, 229760), (1280, 219708), (1360, 206784), (1436, 195840), (1440, 195296), (1530, 183808), (1536, 183090), (1632, 172320), (1795, 156672), (1920, 146472), (2040, 137856), (2154, 130560), (2176, 129240), (2304, 122060), (2448, 114880), (2560, 109854), (2720, 103392), (2872, 97920), (2880, 97648), (3060, 91904), (3072, 91545), (3231, 87040), (3264, 86160), (3590, 78336), (3840, 73236), (4080, 68928), (4308, 65280), (4352, 64620), (4608, 61030), (4896, 57440), (5120, 54927), (5385, 52224), (5440, 51696), (5744, 48960), (5760, 48824), (6103, 46080), (6120, 45952), (6462, 43520), (6528, 43080), (7180, 39168), (7680, 36618), (8160, 34464), (8616, 32640), (8704, 32310), (9216, 30515), (9792, 28720), (10770, 26112), (10880, 25848), (11488, 24480), (11520, 24412), (12206, 23040), (12240, 22976), (12924, 21760), (13056, 21540), (14360, 19584), (15360, 18309), (16155, 17408), (16320, 17232)]