245972160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 448

約数和(自身を含む): 1024128000

約数和(自身を除く): 778155840

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 166, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 249, 252, 270, 280, 288, 294, 315, 320, 332, 336, 343, 360, 378, 392, 415, 420, 432, 441, 448, 480, 490, 498, 504, 540, 560, 576, 581, 588, 630, 664, 672, 686, 720, 735, 747, 756, 784, 830, 840, 864, 882, 945, 960, 980, 996, 1008, 1029, 1080, 1120, 1162, 1176, 1245, 1260, 1323, 1328, 1344, 1372, 1440, 1470, 1494, 1512, 1568, 1660, 1680, 1715, 1728, 1743, 1764, 1890, 1960, 1992, 2016, 2058, 2160, 2205, 2240, 2241, 2324, 2352, 2490, 2520, 2646, 2656, 2744, 2880, 2905, 2940, 2988, 3024, 3087, 3136, 3320, 3360, 3430, 3486, 3528, 3735, 3780, 3920, 3984, 4032, 4067, 4116, 4320, 4410, 4482, 4648, 4704, 4980, 5040, 5145, 5229, 5292, 5312, 5488, 5810, 5880, 5976, 6048, 6174, 6615, 6640, 6720, 6860, 6972, 7056, 7470, 7560, 7840, 7968, 8134, 8232, 8640, 8715, 8820, 8964, 9261, 9296, 9408, 9960, 10080, 10290, 10458, 10584, 10976, 11205, 11620, 11760, 11952, 12096, 12201, 12348, 13230, 13280, 13720, 13944, 14112, 14940, 15120, 15435, 15680, 15687, 15936, 16268, 16464, 17430, 17640, 17928, 18522, 18592, 19920, 20160, 20335, 20580, 20916, 21168, 21952, 22410, 23240, 23520, 23904, 24402, 24696, 26145, 26460, 26560, 27440, 27888, 28224, 28469, 29880, 30240, 30870, 31374, 32536, 32928, 34860, 35280, 35856, 36603, 37044, 37184, 39840, 40670, 41160, 41832, 42336, 44820, 46305, 46480, 47040, 47808, 48804, 49392, 52290, 52920, 54880, 55776, 56938, 59760, 60480, 61005, 61740, 62748, 65072, 65856, 69720, 70560, 71712, 73206, 74088, 78435, 79680, 81340, 82320, 83664, 84672, 85407, 89640, 92610, 92960, 97608, 98784, 104580, 105840, 109760, 109809, 111552, 113876, 119520, 122010, 123480, 125496, 130144, 139440, 141120, 142345, 143424, 146412, 148176, 156870, 162680, 164640, 167328, 170814, 179280, 183015, 185220, 185920, 195216, 197568, 209160, 211680, 219618, 227752, 239040, 244020, 246960, 250992, 256221, 260288, 278880, 284690, 292824, 296352, 313740, 325360, 329280, 334656, 341628, 358560, 366030, 370440, 390432, 418320, 423360, 427035, 439236, 455504, 488040, 493920, 501984, 512442, 549045, 557760, 569380, 585648, 592704, 627480, 650720, 683256, 717120, 732060, 740880, 768663, 780864, 836640, 854070, 878472, 911008, 976080, 987840, 1003968, 1024884, 1098090, 1138760, 1171296, 1254960, 1281105, 1301440, 1366512, 1464120, 1481760, 1537326, 1673280, 1708140, 1756944, 1822016, 1952160, 2049768, 2196180, 2277520, 2342592, 2509920, 2562210, 2733024, 2928240, 2963520, 3074652, 3416280, 3513888, 3843315, 3904320, 4099536, 4392360, 4555040, 5019840, 5124420, 5466048, 5856480, 6149304, 6832560, 7027776, 7686630, 8199072, 8784720, 9110080, 10248840, 11712960, 12298608, 13665120, 15373260, 16398144, 17569440, 20497680, 24597216, 27330240, 30746520, 35138880, 40995360, 49194432, 61493040, 81990720, 122986080, 245972160]

約数ペア:

[(1, 245972160), (2, 122986080), (3, 81990720), (4, 61493040), (5, 49194432), (6, 40995360), (7, 35138880), (8, 30746520), (9, 27330240), (10, 24597216), (12, 20497680), (14, 17569440), (15, 16398144), (16, 15373260), (18, 13665120), (20, 12298608), (21, 11712960), (24, 10248840), (27, 9110080), (28, 8784720), (30, 8199072), (32, 7686630), (35, 7027776), (36, 6832560), (40, 6149304), (42, 5856480), (45, 5466048), (48, 5124420), (49, 5019840), (54, 4555040), (56, 4392360), (60, 4099536), (63, 3904320), (64, 3843315), (70, 3513888), (72, 3416280), (80, 3074652), (83, 2963520), (84, 2928240), (90, 2733024), (96, 2562210), (98, 2509920), (105, 2342592), (108, 2277520), (112, 2196180), (120, 2049768), (126, 1952160), (135, 1822016), (140, 1756944), (144, 1708140), (147, 1673280), (160, 1537326), (166, 1481760), (168, 1464120), (180, 1366512), (189, 1301440), (192, 1281105), (196, 1254960), (210, 1171296), (216, 1138760), (224, 1098090), (240, 1024884), (245, 1003968), (249, 987840), (252, 976080), (270, 911008), (280, 878472), (288, 854070), (294, 836640), (315, 780864), (320, 768663), (332, 740880), (336, 732060), (343, 717120), (360, 683256), (378, 650720), (392, 627480), (415, 592704), (420, 585648), (432, 569380), (441, 557760), (448, 549045), (480, 512442), (490, 501984), (498, 493920), (504, 488040), (540, 455504), (560, 439236), (576, 427035), (581, 423360), (588, 418320), (630, 390432), (664, 370440), (672, 366030), (686, 358560), (720, 341628), (735, 334656), (747, 329280), (756, 325360), (784, 313740), (830, 296352), (840, 292824), (864, 284690), (882, 278880), (945, 260288), (960, 256221), (980, 250992), (996, 246960), (1008, 244020), (1029, 239040), (1080, 227752), (1120, 219618), (1162, 211680), (1176, 209160), (1245, 197568), (1260, 195216), (1323, 185920), (1328, 185220), (1344, 183015), (1372, 179280), (1440, 170814), (1470, 167328), (1494, 164640), (1512, 162680), (1568, 156870), (1660, 148176), (1680, 146412), (1715, 143424), (1728, 142345), (1743, 141120), (1764, 139440), (1890, 130144), (1960, 125496), (1992, 123480), (2016, 122010), (2058, 119520), (2160, 113876), (2205, 111552), (2240, 109809), (2241, 109760), (2324, 105840), (2352, 104580), (2490, 98784), (2520, 97608), (2646, 92960), (2656, 92610), (2744, 89640), (2880, 85407), (2905, 84672), (2940, 83664), (2988, 82320), (3024, 81340), (3087, 79680), (3136, 78435), (3320, 74088), (3360, 73206), (3430, 71712), (3486, 70560), (3528, 69720), (3735, 65856), (3780, 65072), (3920, 62748), (3984, 61740), (4032, 61005), (4067, 60480), (4116, 59760), (4320, 56938), (4410, 55776), (4482, 54880), (4648, 52920), (4704, 52290), (4980, 49392), (5040, 48804), (5145, 47808), (5229, 47040), (5292, 46480), (5312, 46305), (5488, 44820), (5810, 42336), (5880, 41832), (5976, 41160), (6048, 40670), (6174, 39840), (6615, 37184), (6640, 37044), (6720, 36603), (6860, 35856), (6972, 35280), (7056, 34860), (7470, 32928), (7560, 32536), (7840, 31374), (7968, 30870), (8134, 30240), (8232, 29880), (8640, 28469), (8715, 28224), (8820, 27888), (8964, 27440), (9261, 26560), (9296, 26460), (9408, 26145), (9960, 24696), (10080, 24402), (10290, 23904), (10458, 23520), (10584, 23240), (10976, 22410), (11205, 21952), (11620, 21168), (11760, 20916), (11952, 20580), (12096, 20335), (12201, 20160), (12348, 19920), (13230, 18592), (13280, 18522), (13720, 17928), (13944, 17640), (14112, 17430), (14940, 16464), (15120, 16268), (15435, 15936), (15680, 15687)]