255440640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 576

約数和(自身を含む): 1087865856

約数和(自身を除く): 832425216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 43, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 86, 91, 96, 102, 104, 105, 112, 119, 120, 128, 129, 130, 136, 140, 156, 160, 168, 170, 172, 182, 192, 195, 204, 208, 210, 215, 221, 224, 238, 240, 255, 256, 258, 260, 272, 273, 280, 301, 312, 320, 336, 340, 344, 357, 364, 384, 390, 408, 416, 420, 430, 442, 448, 455, 476, 480, 510, 516, 520, 544, 546, 559, 560, 595, 602, 624, 640, 645, 663, 672, 680, 688, 714, 728, 731, 768, 780, 816, 832, 840, 860, 884, 896, 903, 910, 952, 960, 1020, 1032, 1040, 1088, 1092, 1105, 1118, 1120, 1190, 1204, 1248, 1280, 1290, 1326, 1344, 1360, 1365, 1376, 1428, 1456, 1462, 1505, 1547, 1560, 1632, 1664, 1677, 1680, 1720, 1768, 1785, 1792, 1806, 1820, 1904, 1920, 2040, 2064, 2080, 2176, 2184, 2193, 2210, 2236, 2240, 2380, 2408, 2496, 2580, 2652, 2688, 2720, 2730, 2752, 2795, 2856, 2912, 2924, 3010, 3094, 3120, 3264, 3315, 3328, 3354, 3360, 3440, 3536, 3570, 3612, 3640, 3655, 3808, 3840, 3913, 4080, 4128, 4160, 4352, 4368, 4386, 4420, 4472, 4480, 4515, 4641, 4760, 4816, 4992, 5117, 5160, 5304, 5376, 5440, 5460, 5504, 5590, 5712, 5824, 5848, 6020, 6188, 6240, 6528, 6630, 6708, 6720, 6880, 7072, 7140, 7224, 7280, 7310, 7616, 7735, 7826, 8160, 8256, 8320, 8385, 8736, 8772, 8840, 8944, 8960, 9030, 9282, 9503, 9520, 9632, 9984, 10234, 10320, 10608, 10880, 10920, 10965, 11008, 11180, 11424, 11648, 11696, 11739, 12040, 12376, 12480, 13056, 13260, 13416, 13440, 13760, 14144, 14280, 14448, 14560, 14620, 15232, 15351, 15470, 15652, 16320, 16512, 16640, 16770, 17472, 17544, 17680, 17888, 18060, 18564, 19006, 19040, 19264, 19565, 20468, 20640, 21216, 21760, 21840, 21930, 22360, 22848, 23205, 23296, 23392, 23478, 24080, 24752, 24960, 25585, 26520, 26832, 26880, 27520, 28288, 28509, 28560, 28896, 29120, 29240, 30464, 30702, 30940, 31304, 32640, 33024, 33540, 34944, 35088, 35360, 35776, 36120, 37128, 38012, 38080, 38528, 39130, 40936, 41280, 42432, 43680, 43860, 44720, 45696, 46410, 46784, 46956, 47515, 48160, 49504, 49920, 51170, 53040, 53664, 55040, 56576, 57018, 57120, 57792, 58240, 58480, 58695, 61404, 61880, 62608, 65280, 66521, 67080, 69888, 70176, 70720, 71552, 72240, 74256, 76024, 76160, 76755, 77056, 78260, 81872, 82560, 84864, 87360, 87720, 89440, 91392, 92820, 93568, 93912, 95030, 96320, 99008, 102340, 106080, 107328, 114036, 114240, 115584, 116480, 116960, 117390, 122808, 123760, 125216, 133042, 134160, 140352, 141440, 142545, 143104, 144480, 148512, 152048, 152320, 153510, 156520, 163744, 165120, 169728, 174720, 175440, 178880, 185640, 187136, 187824, 190060, 192640, 198016, 199563, 204680, 212160, 214656, 228072, 228480, 231168, 233920, 234780, 245616, 247520, 250432, 266084, 268320, 280704, 282880, 285090, 288960, 297024, 304096, 307020, 313040, 327488, 332605, 349440, 350880, 357760, 371280, 375648, 380120, 385280, 396032, 399126, 409360, 424320, 429312, 456144, 456960, 467840, 469560, 491232, 495040, 500864, 532168, 536640, 561408, 570180, 577920, 594048, 608192, 614040, 626080, 654976, 665210, 701760, 715520, 742560, 751296, 760240, 798252, 818720, 848640, 912288, 935680, 939120, 982464, 990080, 997815, 1001728, 1064336, 1073280, 1140360, 1155840, 1188096, 1216384, 1228080, 1252160, 1309952, 1330420, 1403520, 1485120, 1502592, 1520480, 1596504, 1637440, 1824576, 1878240, 1964928, 1980160, 1995630, 2128672, 2146560, 2280720, 2432768, 2456160, 2504320, 2660840, 2807040, 2970240, 3005184, 3040960, 3193008, 3274880, 3649152, 3756480, 3929856, 3991260, 4257344, 4561440, 4912320, 5008640, 5321680, 5940480, 6081920, 6386016, 6549760, 7298304, 7512960, 7982520, 8514688, 9122880, 9824640, 10643360, 12163840, 12772032, 15025920, 15965040, 17029376, 18245760, 19649280, 21286720, 25544064, 31930080, 36491520, 42573440, 51088128, 63860160, 85146880, 127720320, 255440640]

約数ペア:

[(1, 255440640), (2, 127720320), (3, 85146880), (4, 63860160), (5, 51088128), (6, 42573440), (7, 36491520), (8, 31930080), (10, 25544064), (12, 21286720), (13, 19649280), (14, 18245760), (15, 17029376), (16, 15965040), (17, 15025920), (20, 12772032), (21, 12163840), (24, 10643360), (26, 9824640), (28, 9122880), (30, 8514688), (32, 7982520), (34, 7512960), (35, 7298304), (39, 6549760), (40, 6386016), (42, 6081920), (43, 5940480), (48, 5321680), (51, 5008640), (52, 4912320), (56, 4561440), (60, 4257344), (64, 3991260), (65, 3929856), (68, 3756480), (70, 3649152), (78, 3274880), (80, 3193008), (84, 3040960), (85, 3005184), (86, 2970240), (91, 2807040), (96, 2660840), (102, 2504320), (104, 2456160), (105, 2432768), (112, 2280720), (119, 2146560), (120, 2128672), (128, 1995630), (129, 1980160), (130, 1964928), (136, 1878240), (140, 1824576), (156, 1637440), (160, 1596504), (168, 1520480), (170, 1502592), (172, 1485120), (182, 1403520), (192, 1330420), (195, 1309952), (204, 1252160), (208, 1228080), (210, 1216384), (215, 1188096), (221, 1155840), (224, 1140360), (238, 1073280), (240, 1064336), (255, 1001728), (256, 997815), (258, 990080), (260, 982464), (272, 939120), (273, 935680), (280, 912288), (301, 848640), (312, 818720), (320, 798252), (336, 760240), (340, 751296), (344, 742560), (357, 715520), (364, 701760), (384, 665210), (390, 654976), (408, 626080), (416, 614040), (420, 608192), (430, 594048), (442, 577920), (448, 570180), (455, 561408), (476, 536640), (480, 532168), (510, 500864), (516, 495040), (520, 491232), (544, 469560), (546, 467840), (559, 456960), (560, 456144), (595, 429312), (602, 424320), (624, 409360), (640, 399126), (645, 396032), (663, 385280), (672, 380120), (680, 375648), (688, 371280), (714, 357760), (728, 350880), (731, 349440), (768, 332605), (780, 327488), (816, 313040), (832, 307020), (840, 304096), (860, 297024), (884, 288960), (896, 285090), (903, 282880), (910, 280704), (952, 268320), (960, 266084), (1020, 250432), (1032, 247520), (1040, 245616), (1088, 234780), (1092, 233920), (1105, 231168), (1118, 228480), (1120, 228072), (1190, 214656), (1204, 212160), (1248, 204680), (1280, 199563), (1290, 198016), (1326, 192640), (1344, 190060), (1360, 187824), (1365, 187136), (1376, 185640), (1428, 178880), (1456, 175440), (1462, 174720), (1505, 169728), (1547, 165120), (1560, 163744), (1632, 156520), (1664, 153510), (1677, 152320), (1680, 152048), (1720, 148512), (1768, 144480), (1785, 143104), (1792, 142545), (1806, 141440), (1820, 140352), (1904, 134160), (1920, 133042), (2040, 125216), (2064, 123760), (2080, 122808), (2176, 117390), (2184, 116960), (2193, 116480), (2210, 115584), (2236, 114240), (2240, 114036), (2380, 107328), (2408, 106080), (2496, 102340), (2580, 99008), (2652, 96320), (2688, 95030), (2720, 93912), (2730, 93568), (2752, 92820), (2795, 91392), (2856, 89440), (2912, 87720), (2924, 87360), (3010, 84864), (3094, 82560), (3120, 81872), (3264, 78260), (3315, 77056), (3328, 76755), (3354, 76160), (3360, 76024), (3440, 74256), (3536, 72240), (3570, 71552), (3612, 70720), (3640, 70176), (3655, 69888), (3808, 67080), (3840, 66521), (3913, 65280), (4080, 62608), (4128, 61880), (4160, 61404), (4352, 58695), (4368, 58480), (4386, 58240), (4420, 57792), (4472, 57120), (4480, 57018), (4515, 56576), (4641, 55040), (4760, 53664), (4816, 53040), (4992, 51170), (5117, 49920), (5160, 49504), (5304, 48160), (5376, 47515), (5440, 46956), (5460, 46784), (5504, 46410), (5590, 45696), (5712, 44720), (5824, 43860), (5848, 43680), (6020, 42432), (6188, 41280), (6240, 40936), (6528, 39130), (6630, 38528), (6708, 38080), (6720, 38012), (6880, 37128), (7072, 36120), (7140, 35776), (7224, 35360), (7280, 35088), (7310, 34944), (7616, 33540), (7735, 33024), (7826, 32640), (8160, 31304), (8256, 30940), (8320, 30702), (8385, 30464), (8736, 29240), (8772, 29120), (8840, 28896), (8944, 28560), (8960, 28509), (9030, 28288), (9282, 27520), (9503, 26880), (9520, 26832), (9632, 26520), (9984, 25585), (10234, 24960), (10320, 24752), (10608, 24080), (10880, 23478), (10920, 23392), (10965, 23296), (11008, 23205), (11180, 22848), (11424, 22360), (11648, 21930), (11696, 21840), (11739, 21760), (12040, 21216), (12376, 20640), (12480, 20468), (13056, 19565), (13260, 19264), (13416, 19040), (13440, 19006), (13760, 18564), (14144, 18060), (14280, 17888), (14448, 17680), (14560, 17544), (14620, 17472), (15232, 16770), (15351, 16640), (15470, 16512), (15652, 16320)]