890295840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 384

約数和(自身を含む): 3628800000

約数和(自身を除く): 2738504160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 118, 120, 126, 135, 140, 144, 160, 168, 177, 180, 189, 210, 216, 224, 236, 240, 252, 270, 280, 288, 295, 315, 336, 354, 360, 378, 413, 420, 432, 472, 480, 499, 504, 531, 540, 560, 590, 630, 672, 708, 720, 756, 826, 840, 864, 885, 944, 945, 998, 1008, 1062, 1080, 1120, 1180, 1239, 1260, 1416, 1440, 1497, 1512, 1593, 1652, 1680, 1770, 1888, 1890, 1996, 2016, 2065, 2124, 2160, 2360, 2478, 2495, 2520, 2655, 2832, 2994, 3024, 3186, 3304, 3360, 3493, 3540, 3717, 3780, 3992, 4130, 4248, 4320, 4491, 4720, 4956, 4990, 5040, 5310, 5664, 5988, 6048, 6195, 6372, 6608, 6986, 7080, 7434, 7485, 7560, 7965, 7984, 8260, 8496, 8982, 9440, 9912, 9980, 10080, 10479, 10620, 11151, 11976, 12390, 12744, 13216, 13473, 13972, 14160, 14868, 14970, 15120, 15930, 15968, 16520, 16992, 17465, 17964, 18585, 19824, 19960, 20958, 21240, 22302, 22455, 23952, 24780, 25488, 26946, 27944, 28320, 29441, 29736, 29940, 30240, 31437, 31860, 33040, 34930, 35928, 37170, 39648, 39920, 41916, 42480, 44604, 44910, 47904, 49560, 50976, 52395, 53892, 55755, 55888, 58882, 59472, 59880, 62874, 63720, 66080, 67365, 69860, 71856, 74340, 79840, 83832, 84960, 88323, 89208, 89820, 94311, 99120, 104790, 107784, 111510, 111776, 117764, 118944, 119760, 125748, 127440, 134730, 139720, 143712, 147205, 148680, 157185, 167664, 176646, 178416, 179640, 188622, 198240, 206087, 209580, 215568, 223020, 235528, 239520, 251496, 254880, 264969, 269460, 279440, 294410, 297360, 314370, 335328, 353292, 356832, 359280, 377244, 412174, 419160, 431136, 441615, 446040, 471056, 471555, 502992, 529938, 538920, 558880, 588820, 594720, 618261, 628740, 706584, 718560, 754488, 794907, 824348, 838320, 883230, 892080, 942112, 943110, 1005984, 1030435, 1059876, 1077840, 1177640, 1236522, 1257480, 1324845, 1413168, 1508976, 1589814, 1648696, 1676640, 1766460, 1784160, 1854783, 1886220, 2060870, 2119752, 2155680, 2355280, 2473044, 2514960, 2649690, 2826336, 3017952, 3091305, 3179628, 3297392, 3532920, 3709566, 3772440, 3974535, 4121740, 4239504, 4710560, 4946088, 5029920, 5299380, 5564349, 6182610, 6359256, 6594784, 7065840, 7419132, 7544880, 7949070, 8243480, 8479008, 9273915, 9892176, 10598760, 11128698, 12365220, 12718512, 14131680, 14838264, 15089760, 15898140, 16486960, 18547830, 19784352, 21197520, 22257396, 24730440, 25437024, 27821745, 29676528, 31796280, 32973920, 37095660, 42395040, 44514792, 49460880, 55643490, 59353056, 63592560, 74191320, 89029584, 98921760, 111286980, 127185120, 148382640, 178059168, 222573960, 296765280, 445147920, 890295840]

約数ペア:

[(1, 890295840), (2, 445147920), (3, 296765280), (4, 222573960), (5, 178059168), (6, 148382640), (7, 127185120), (8, 111286980), (9, 98921760), (10, 89029584), (12, 74191320), (14, 63592560), (15, 59353056), (16, 55643490), (18, 49460880), (20, 44514792), (21, 42395040), (24, 37095660), (27, 32973920), (28, 31796280), (30, 29676528), (32, 27821745), (35, 25437024), (36, 24730440), (40, 22257396), (42, 21197520), (45, 19784352), (48, 18547830), (54, 16486960), (56, 15898140), (59, 15089760), (60, 14838264), (63, 14131680), (70, 12718512), (72, 12365220), (80, 11128698), (84, 10598760), (90, 9892176), (96, 9273915), (105, 8479008), (108, 8243480), (112, 7949070), (118, 7544880), (120, 7419132), (126, 7065840), (135, 6594784), (140, 6359256), (144, 6182610), (160, 5564349), (168, 5299380), (177, 5029920), (180, 4946088), (189, 4710560), (210, 4239504), (216, 4121740), (224, 3974535), (236, 3772440), (240, 3709566), (252, 3532920), (270, 3297392), (280, 3179628), (288, 3091305), (295, 3017952), (315, 2826336), (336, 2649690), (354, 2514960), (360, 2473044), (378, 2355280), (413, 2155680), (420, 2119752), (432, 2060870), (472, 1886220), (480, 1854783), (499, 1784160), (504, 1766460), (531, 1676640), (540, 1648696), (560, 1589814), (590, 1508976), (630, 1413168), (672, 1324845), (708, 1257480), (720, 1236522), (756, 1177640), (826, 1077840), (840, 1059876), (864, 1030435), (885, 1005984), (944, 943110), (945, 942112), (998, 892080), (1008, 883230), (1062, 838320), (1080, 824348), (1120, 794907), (1180, 754488), (1239, 718560), (1260, 706584), (1416, 628740), (1440, 618261), (1497, 594720), (1512, 588820), (1593, 558880), (1652, 538920), (1680, 529938), (1770, 502992), (1888, 471555), (1890, 471056), (1996, 446040), (2016, 441615), (2065, 431136), (2124, 419160), (2160, 412174), (2360, 377244), (2478, 359280), (2495, 356832), (2520, 353292), (2655, 335328), (2832, 314370), (2994, 297360), (3024, 294410), (3186, 279440), (3304, 269460), (3360, 264969), (3493, 254880), (3540, 251496), (3717, 239520), (3780, 235528), (3992, 223020), (4130, 215568), (4248, 209580), (4320, 206087), (4491, 198240), (4720, 188622), (4956, 179640), (4990, 178416), (5040, 176646), (5310, 167664), (5664, 157185), (5988, 148680), (6048, 147205), (6195, 143712), (6372, 139720), (6608, 134730), (6986, 127440), (7080, 125748), (7434, 119760), (7485, 118944), (7560, 117764), (7965, 111776), (7984, 111510), (8260, 107784), (8496, 104790), (8982, 99120), (9440, 94311), (9912, 89820), (9980, 89208), (10080, 88323), (10479, 84960), (10620, 83832), (11151, 79840), (11976, 74340), (12390, 71856), (12744, 69860), (13216, 67365), (13473, 66080), (13972, 63720), (14160, 62874), (14868, 59880), (14970, 59472), (15120, 58882), (15930, 55888), (15968, 55755), (16520, 53892), (16992, 52395), (17465, 50976), (17964, 49560), (18585, 47904), (19824, 44910), (19960, 44604), (20958, 42480), (21240, 41916), (22302, 39920), (22455, 39648), (23952, 37170), (24780, 35928), (25488, 34930), (26946, 33040), (27944, 31860), (28320, 31437), (29441, 30240), (29736, 29940)]