256085280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 384

約数和(自身を含む): 1038562560

約数和(自身を除く): 782477280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 297, 306, 317, 330, 340, 352, 360, 374, 396, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 594, 612, 634, 660, 680, 720, 748, 765, 792, 816, 864, 880, 918, 935, 951, 990, 1020, 1056, 1080, 1122, 1188, 1224, 1268, 1320, 1360, 1440, 1485, 1496, 1530, 1584, 1585, 1632, 1683, 1760, 1836, 1870, 1902, 1980, 2040, 2160, 2244, 2295, 2376, 2448, 2536, 2640, 2720, 2805, 2853, 2970, 2992, 3060, 3168, 3170, 3366, 3487, 3672, 3740, 3804, 3960, 4080, 4320, 4488, 4590, 4752, 4755, 4896, 5049, 5072, 5280, 5389, 5610, 5706, 5940, 5984, 6120, 6340, 6732, 6974, 7344, 7480, 7608, 7920, 8160, 8415, 8559, 8976, 9180, 9504, 9510, 10098, 10144, 10461, 10778, 11220, 11412, 11880, 12240, 12680, 13464, 13948, 14265, 14688, 14960, 15216, 15840, 16167, 16830, 17118, 17435, 17952, 18360, 19020, 20196, 20922, 21556, 22440, 22824, 23760, 24480, 25245, 25360, 26928, 26945, 27896, 28530, 29920, 30432, 31383, 32334, 33660, 34236, 34870, 36720, 38040, 40392, 41844, 42795, 43112, 44880, 45648, 47520, 48501, 50490, 50720, 52305, 53856, 53890, 55792, 57060, 59279, 62766, 64668, 67320, 68472, 69740, 73440, 76080, 80784, 80835, 83688, 85590, 86224, 89760, 91296, 94149, 97002, 100980, 104610, 107780, 111584, 114120, 118558, 125532, 129336, 134640, 136944, 139480, 145503, 152160, 156915, 161568, 161670, 167376, 171180, 172448, 177837, 188298, 194004, 201960, 209220, 215560, 228240, 237116, 242505, 251064, 258672, 269280, 273888, 278960, 291006, 296395, 313830, 323340, 334752, 342360, 355674, 376596, 388008, 403920, 418440, 431120, 456480, 470745, 474232, 485010, 502128, 517344, 533511, 557920, 582012, 592790, 627660, 646680, 684720, 711348, 727515, 753192, 776016, 807840, 836880, 862240, 889185, 941490, 948464, 970020, 1004256, 1067022, 1164024, 1185580, 1255320, 1293360, 1369440, 1422696, 1455030, 1506384, 1552032, 1600533, 1673760, 1778370, 1882980, 1896928, 1940040, 2134044, 2328048, 2371160, 2510640, 2586720, 2667555, 2845392, 2910060, 3012768, 3201066, 3556740, 3765960, 3880080, 4268088, 4656096, 4742320, 5021280, 5335110, 5690784, 5820120, 6402132, 7113480, 7531920, 7760160, 8002665, 8536176, 9484640, 10670220, 11640240, 12804264, 14226960, 15063840, 16005330, 17072352, 21340440, 23280480, 25608528, 28453920, 32010660, 42680880, 51217056, 64021320, 85361760, 128042640, 256085280]

約数ペア:

[(1, 256085280), (2, 128042640), (3, 85361760), (4, 64021320), (5, 51217056), (6, 42680880), (8, 32010660), (9, 28453920), (10, 25608528), (11, 23280480), (12, 21340440), (15, 17072352), (16, 16005330), (17, 15063840), (18, 14226960), (20, 12804264), (22, 11640240), (24, 10670220), (27, 9484640), (30, 8536176), (32, 8002665), (33, 7760160), (34, 7531920), (36, 7113480), (40, 6402132), (44, 5820120), (45, 5690784), (48, 5335110), (51, 5021280), (54, 4742320), (55, 4656096), (60, 4268088), (66, 3880080), (68, 3765960), (72, 3556740), (80, 3201066), (85, 3012768), (88, 2910060), (90, 2845392), (96, 2667555), (99, 2586720), (102, 2510640), (108, 2371160), (110, 2328048), (120, 2134044), (132, 1940040), (135, 1896928), (136, 1882980), (144, 1778370), (153, 1673760), (160, 1600533), (165, 1552032), (170, 1506384), (176, 1455030), (180, 1422696), (187, 1369440), (198, 1293360), (204, 1255320), (216, 1185580), (220, 1164024), (240, 1067022), (255, 1004256), (264, 970020), (270, 948464), (272, 941490), (288, 889185), (297, 862240), (306, 836880), (317, 807840), (330, 776016), (340, 753192), (352, 727515), (360, 711348), (374, 684720), (396, 646680), (408, 627660), (432, 592790), (440, 582012), (459, 557920), (480, 533511), (495, 517344), (510, 502128), (528, 485010), (540, 474232), (544, 470745), (561, 456480), (594, 431120), (612, 418440), (634, 403920), (660, 388008), (680, 376596), (720, 355674), (748, 342360), (765, 334752), (792, 323340), (816, 313830), (864, 296395), (880, 291006), (918, 278960), (935, 273888), (951, 269280), (990, 258672), (1020, 251064), (1056, 242505), (1080, 237116), (1122, 228240), (1188, 215560), (1224, 209220), (1268, 201960), (1320, 194004), (1360, 188298), (1440, 177837), (1485, 172448), (1496, 171180), (1530, 167376), (1584, 161670), (1585, 161568), (1632, 156915), (1683, 152160), (1760, 145503), (1836, 139480), (1870, 136944), (1902, 134640), (1980, 129336), (2040, 125532), (2160, 118558), (2244, 114120), (2295, 111584), (2376, 107780), (2448, 104610), (2536, 100980), (2640, 97002), (2720, 94149), (2805, 91296), (2853, 89760), (2970, 86224), (2992, 85590), (3060, 83688), (3168, 80835), (3170, 80784), (3366, 76080), (3487, 73440), (3672, 69740), (3740, 68472), (3804, 67320), (3960, 64668), (4080, 62766), (4320, 59279), (4488, 57060), (4590, 55792), (4752, 53890), (4755, 53856), (4896, 52305), (5049, 50720), (5072, 50490), (5280, 48501), (5389, 47520), (5610, 45648), (5706, 44880), (5940, 43112), (5984, 42795), (6120, 41844), (6340, 40392), (6732, 38040), (6974, 36720), (7344, 34870), (7480, 34236), (7608, 33660), (7920, 32334), (8160, 31383), (8415, 30432), (8559, 29920), (8976, 28530), (9180, 27896), (9504, 26945), (9510, 26928), (10098, 25360), (10144, 25245), (10461, 24480), (10778, 23760), (11220, 22824), (11412, 22440), (11880, 21556), (12240, 20922), (12680, 20196), (13464, 19020), (13948, 18360), (14265, 17952), (14688, 17435), (14960, 17118), (15216, 16830), (15840, 16167)]