312865280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 677071360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 79, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 158, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 316, 320, 340, 364, 395, 416, 442, 448, 455, 476, 512, 520, 544, 553, 560, 595, 632, 640, 680, 728, 790, 832, 884, 896, 910, 952, 1027, 1040, 1088, 1105, 1106, 1120, 1190, 1264, 1280, 1343, 1360, 1456, 1547, 1580, 1664, 1768, 1792, 1820, 1904, 2054, 2080, 2176, 2210, 2212, 2240, 2380, 2528, 2560, 2686, 2720, 2765, 2912, 3094, 3160, 3328, 3536, 3584, 3640, 3808, 4108, 4160, 4352, 4420, 4424, 4480, 4760, 5056, 5135, 5372, 5440, 5530, 5824, 6188, 6320, 6656, 6715, 7072, 7189, 7280, 7616, 7735, 8216, 8320, 8704, 8840, 8848, 8960, 9401, 9520, 10112, 10270, 10744, 10880, 11060, 11648, 12376, 12640, 13430, 14144, 14378, 14560, 15232, 15470, 16432, 16640, 17459, 17680, 17696, 17920, 18802, 19040, 20224, 20540, 21488, 21760, 22120, 23296, 24752, 25280, 26860, 28288, 28756, 29120, 30464, 30940, 32864, 33280, 34918, 35360, 35392, 35945, 37604, 38080, 40448, 41080, 42976, 43520, 44240, 46592, 47005, 49504, 50560, 53720, 56576, 57512, 58240, 60928, 61880, 65728, 69836, 70720, 70784, 71890, 75208, 76160, 82160, 85952, 87295, 88480, 94010, 99008, 101120, 107440, 113152, 115024, 116480, 122213, 123760, 131456, 139672, 141440, 141568, 143780, 150416, 152320, 164320, 171904, 174590, 176960, 188020, 198016, 202240, 214880, 230048, 232960, 244426, 247520, 262912, 279344, 282880, 283136, 287560, 300832, 304640, 328640, 343808, 349180, 353920, 376040, 396032, 429760, 460096, 488852, 495040, 525824, 558688, 565760, 575120, 601664, 611065, 657280, 687616, 698360, 707840, 752080, 792064, 859520, 920192, 977704, 990080, 1117376, 1150240, 1203328, 1222130, 1314560, 1396720, 1415680, 1504160, 1719040, 1840384, 1955408, 1980160, 2234752, 2300480, 2406656, 2444260, 2629120, 2793440, 3008320, 3438080, 3680768, 3910816, 3960320, 4469504, 4600960, 4813312, 4888520, 5586880, 6016640, 7821632, 8939008, 9201920, 9777040, 11173760, 12033280, 15643264, 18403840, 19554080, 22347520, 24066560, 31286528, 39108160, 44695040, 62573056, 78216320, 156432640, 312865280]

約数ペア:

[(1, 312865280), (2, 156432640), (4, 78216320), (5, 62573056), (7, 44695040), (8, 39108160), (10, 31286528), (13, 24066560), (14, 22347520), (16, 19554080), (17, 18403840), (20, 15643264), (26, 12033280), (28, 11173760), (32, 9777040), (34, 9201920), (35, 8939008), (40, 7821632), (52, 6016640), (56, 5586880), (64, 4888520), (65, 4813312), (68, 4600960), (70, 4469504), (79, 3960320), (80, 3910816), (85, 3680768), (91, 3438080), (104, 3008320), (112, 2793440), (119, 2629120), (128, 2444260), (130, 2406656), (136, 2300480), (140, 2234752), (158, 1980160), (160, 1955408), (170, 1840384), (182, 1719040), (208, 1504160), (221, 1415680), (224, 1396720), (238, 1314560), (256, 1222130), (260, 1203328), (272, 1150240), (280, 1117376), (316, 990080), (320, 977704), (340, 920192), (364, 859520), (395, 792064), (416, 752080), (442, 707840), (448, 698360), (455, 687616), (476, 657280), (512, 611065), (520, 601664), (544, 575120), (553, 565760), (560, 558688), (595, 525824), (632, 495040), (640, 488852), (680, 460096), (728, 429760), (790, 396032), (832, 376040), (884, 353920), (896, 349180), (910, 343808), (952, 328640), (1027, 304640), (1040, 300832), (1088, 287560), (1105, 283136), (1106, 282880), (1120, 279344), (1190, 262912), (1264, 247520), (1280, 244426), (1343, 232960), (1360, 230048), (1456, 214880), (1547, 202240), (1580, 198016), (1664, 188020), (1768, 176960), (1792, 174590), (1820, 171904), (1904, 164320), (2054, 152320), (2080, 150416), (2176, 143780), (2210, 141568), (2212, 141440), (2240, 139672), (2380, 131456), (2528, 123760), (2560, 122213), (2686, 116480), (2720, 115024), (2765, 113152), (2912, 107440), (3094, 101120), (3160, 99008), (3328, 94010), (3536, 88480), (3584, 87295), (3640, 85952), (3808, 82160), (4108, 76160), (4160, 75208), (4352, 71890), (4420, 70784), (4424, 70720), (4480, 69836), (4760, 65728), (5056, 61880), (5135, 60928), (5372, 58240), (5440, 57512), (5530, 56576), (5824, 53720), (6188, 50560), (6320, 49504), (6656, 47005), (6715, 46592), (7072, 44240), (7189, 43520), (7280, 42976), (7616, 41080), (7735, 40448), (8216, 38080), (8320, 37604), (8704, 35945), (8840, 35392), (8848, 35360), (8960, 34918), (9401, 33280), (9520, 32864), (10112, 30940), (10270, 30464), (10744, 29120), (10880, 28756), (11060, 28288), (11648, 26860), (12376, 25280), (12640, 24752), (13430, 23296), (14144, 22120), (14378, 21760), (14560, 21488), (15232, 20540), (15470, 20224), (16432, 19040), (16640, 18802), (17459, 17920), (17680, 17696)]