280002240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 672

約数和(自身を含む): 1255288320

約数和(自身を除く): 975286080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 43, 45, 48, 51, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 86, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 129, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 172, 180, 190, 192, 204, 210, 215, 224, 228, 238, 240, 252, 255, 258, 266, 272, 280, 285, 288, 301, 304, 306, 315, 320, 323, 336, 340, 342, 344, 357, 360, 380, 387, 399, 408, 420, 430, 448, 456, 476, 480, 504, 510, 516, 532, 544, 560, 570, 576, 595, 602, 608, 612, 630, 645, 646, 665, 672, 680, 684, 688, 714, 720, 731, 760, 765, 774, 798, 816, 817, 840, 855, 860, 903, 912, 952, 960, 969, 1008, 1020, 1032, 1064, 1071, 1088, 1120, 1140, 1190, 1197, 1204, 1216, 1224, 1260, 1290, 1292, 1330, 1344, 1360, 1368, 1376, 1428, 1440, 1462, 1505, 1520, 1530, 1548, 1596, 1615, 1632, 1634, 1680, 1710, 1720, 1785, 1806, 1824, 1904, 1935, 1938, 1995, 2016, 2040, 2064, 2128, 2142, 2193, 2240, 2261, 2280, 2380, 2394, 2408, 2448, 2451, 2520, 2580, 2584, 2660, 2709, 2720, 2736, 2752, 2856, 2880, 2907, 2924, 3010, 3040, 3060, 3096, 3192, 3230, 3264, 3268, 3360, 3420, 3440, 3570, 3612, 3648, 3655, 3808, 3870, 3876, 3990, 4032, 4080, 4085, 4128, 4256, 4284, 4386, 4515, 4522, 4560, 4760, 4788, 4816, 4845, 4896, 4902, 5040, 5117, 5160, 5168, 5320, 5355, 5418, 5440, 5472, 5712, 5719, 5814, 5848, 5985, 6020, 6080, 6120, 6192, 6384, 6460, 6536, 6579, 6720, 6783, 6840, 6880, 7140, 7224, 7310, 7353, 7616, 7740, 7752, 7980, 8160, 8170, 8256, 8512, 8568, 8772, 9030, 9044, 9120, 9520, 9576, 9632, 9690, 9792, 9804, 10080, 10234, 10320, 10336, 10640, 10710, 10836, 10944, 10965, 11305, 11424, 11438, 11628, 11696, 11970, 12040, 12240, 12255, 12384, 12768, 12920, 13072, 13158, 13545, 13566, 13680, 13760, 13889, 14280, 14448, 14535, 14620, 14706, 15351, 15480, 15504, 15960, 16320, 16340, 17136, 17157, 17544, 18060, 18088, 18240, 19040, 19152, 19264, 19380, 19608, 20160, 20349, 20468, 20640, 20672, 21280, 21420, 21672, 21930, 22610, 22848, 22876, 23256, 23392, 23940, 24080, 24480, 24510, 24768, 25536, 25585, 25840, 26144, 26316, 27090, 27132, 27360, 27778, 28560, 28595, 28896, 29070, 29240, 29412, 30702, 30960, 31008, 31920, 32680, 32895, 33915, 34272, 34314, 35088, 36120, 36176, 36765, 38080, 38304, 38760, 39216, 40698, 40936, 41280, 41667, 42560, 42840, 43344, 43860, 45220, 45752, 46053, 46512, 46784, 47880, 48160, 48960, 49020, 51170, 51471, 51680, 52288, 52632, 54180, 54264, 54720, 55556, 57120, 57190, 57792, 58140, 58480, 58824, 61404, 61920, 62016, 63840, 65360, 65790, 67830, 68544, 68628, 69445, 70176, 72240, 72352, 73530, 76608, 76755, 77520, 78432, 81396, 81872, 83334, 85680, 85785, 86688, 87720, 90440, 91504, 92106, 93024, 95760, 96320, 97223, 98040, 101745, 102340, 102942, 103360, 105264, 108360, 108528, 111112, 114240, 114380, 116280, 116960, 117648, 122808, 123840, 125001, 127680, 130720, 131580, 135660, 137256, 138890, 140352, 144480, 144704, 147060, 153510, 155040, 156864, 162792, 163744, 166668, 171360, 171570, 173376, 175440, 180880, 183008, 184212, 186048, 191520, 194446, 196080, 203490, 204680, 205884, 208335, 210528, 216720, 217056, 222224, 228760, 230265, 232560, 233920, 235296, 245616, 250002, 257355, 261440, 263160, 271320, 274512, 277780, 288960, 291669, 294120, 307020, 310080, 325584, 327488, 333336, 342720, 343140, 350880, 361760, 366016, 368424, 383040, 388892, 392160, 406980, 409360, 411768, 416670, 421056, 433440, 434112, 444448, 457520, 460530, 465120, 470592, 486115, 491232, 500004, 514710, 526320, 542640, 549024, 555560, 583338, 588240, 614040, 625005, 651168, 666672, 686280, 701760, 723520, 736848, 777784, 784320, 813960, 818720, 823536, 833340, 866880, 875007, 888896, 915040, 921060, 930240, 972230, 982464, 1000008, 1029420, 1052640, 1085280, 1098048, 1111120, 1166676, 1176480, 1228080, 1250010, 1302336, 1333344, 1372560, 1458345, 1473696, 1555568, 1627920, 1637440, 1647072, 1666680, 1750014, 1830080, 1842120, 1944460, 2000016, 2058840, 2105280, 2170560, 2222240, 2333352, 2352960, 2456160, 2500020, 2666688, 2745120, 2916690, 2947392, 3111136, 3255840, 3294144, 3333360, 3500028, 3684240, 3888920, 4000032, 4117680, 4375035, 4444480, 4666704, 4912320, 5000040, 5490240, 5833380, 6222272, 6511680, 6666720, 7000056, 7368480, 7777840, 8000064, 8235360, 8750070, 9333408, 10000080, 11666760, 13333440, 14000112, 14736960, 15555680, 16470720, 17500140, 18666816, 20000160, 23333520, 28000224, 31111360, 35000280, 40000320, 46667040, 56000448, 70000560, 93334080, 140001120, 280002240]

約数ペア:

[(1, 280002240), (2, 140001120), (3, 93334080), (4, 70000560), (5, 56000448), (6, 46667040), (7, 40000320), (8, 35000280), (9, 31111360), (10, 28000224), (12, 23333520), (14, 20000160), (15, 18666816), (16, 17500140), (17, 16470720), (18, 15555680), (19, 14736960), (20, 14000112), (21, 13333440), (24, 11666760), (28, 10000080), (30, 9333408), (32, 8750070), (34, 8235360), (35, 8000064), (36, 7777840), (38, 7368480), (40, 7000056), (42, 6666720), (43, 6511680), (45, 6222272), (48, 5833380), (51, 5490240), (56, 5000040), (57, 4912320), (60, 4666704), (63, 4444480), (64, 4375035), (68, 4117680), (70, 4000032), (72, 3888920), (76, 3684240), (80, 3500028), (84, 3333360), (85, 3294144), (86, 3255840), (90, 3111136), (95, 2947392), (96, 2916690), (102, 2745120), (105, 2666688), (112, 2500020), (114, 2456160), (119, 2352960), (120, 2333352), (126, 2222240), (129, 2170560), (133, 2105280), (136, 2058840), (140, 2000016), (144, 1944460), (152, 1842120), (153, 1830080), (160, 1750014), (168, 1666680), (170, 1647072), (171, 1637440), (172, 1627920), (180, 1555568), (190, 1473696), (192, 1458345), (204, 1372560), (210, 1333344), (215, 1302336), (224, 1250010), (228, 1228080), (238, 1176480), (240, 1166676), (252, 1111120), (255, 1098048), (258, 1085280), (266, 1052640), (272, 1029420), (280, 1000008), (285, 982464), (288, 972230), (301, 930240), (304, 921060), (306, 915040), (315, 888896), (320, 875007), (323, 866880), (336, 833340), (340, 823536), (342, 818720), (344, 813960), (357, 784320), (360, 777784), (380, 736848), (387, 723520), (399, 701760), (408, 686280), (420, 666672), (430, 651168), (448, 625005), (456, 614040), (476, 588240), (480, 583338), (504, 555560), (510, 549024), (516, 542640), (532, 526320), (544, 514710), (560, 500004), (570, 491232), (576, 486115), (595, 470592), (602, 465120), (608, 460530), (612, 457520), (630, 444448), (645, 434112), (646, 433440), (665, 421056), (672, 416670), (680, 411768), (684, 409360), (688, 406980), (714, 392160), (720, 388892), (731, 383040), (760, 368424), (765, 366016), (774, 361760), (798, 350880), (816, 343140), (817, 342720), (840, 333336), (855, 327488), (860, 325584), (903, 310080), (912, 307020), (952, 294120), (960, 291669), (969, 288960), (1008, 277780), (1020, 274512), (1032, 271320), (1064, 263160), (1071, 261440), (1088, 257355), (1120, 250002), (1140, 245616), (1190, 235296), (1197, 233920), (1204, 232560), (1216, 230265), (1224, 228760), (1260, 222224), (1290, 217056), (1292, 216720), (1330, 210528), (1344, 208335), (1360, 205884), (1368, 204680), (1376, 203490), (1428, 196080), (1440, 194446), (1462, 191520), (1505, 186048), (1520, 184212), (1530, 183008), (1548, 180880), (1596, 175440), (1615, 173376), (1632, 171570), (1634, 171360), (1680, 166668), (1710, 163744), (1720, 162792), (1785, 156864), (1806, 155040), (1824, 153510), (1904, 147060), (1935, 144704), (1938, 144480), (1995, 140352), (2016, 138890), (2040, 137256), (2064, 135660), (2128, 131580), (2142, 130720), (2193, 127680), (2240, 125001), (2261, 123840), (2280, 122808), (2380, 117648), (2394, 116960), (2408, 116280), (2448, 114380), (2451, 114240), (2520, 111112), (2580, 108528), (2584, 108360), (2660, 105264), (2709, 103360), (2720, 102942), (2736, 102340), (2752, 101745), (2856, 98040), (2880, 97223), (2907, 96320), (2924, 95760), (3010, 93024), (3040, 92106), (3060, 91504), (3096, 90440), (3192, 87720), (3230, 86688), (3264, 85785), (3268, 85680), (3360, 83334), (3420, 81872), (3440, 81396), (3570, 78432), (3612, 77520), (3648, 76755), (3655, 76608), (3808, 73530), (3870, 72352), (3876, 72240), (3990, 70176), (4032, 69445), (4080, 68628), (4085, 68544), (4128, 67830), (4256, 65790), (4284, 65360), (4386, 63840), (4515, 62016), (4522, 61920), (4560, 61404), (4760, 58824), (4788, 58480), (4816, 58140), (4845, 57792), (4896, 57190), (4902, 57120), (5040, 55556), (5117, 54720), (5160, 54264), (5168, 54180), (5320, 52632), (5355, 52288), (5418, 51680), (5440, 51471), (5472, 51170), (5712, 49020), (5719, 48960), (5814, 48160), (5848, 47880), (5985, 46784), (6020, 46512), (6080, 46053), (6120, 45752), (6192, 45220), (6384, 43860), (6460, 43344), (6536, 42840), (6579, 42560), (6720, 41667), (6783, 41280), (6840, 40936), (6880, 40698), (7140, 39216), (7224, 38760), (7310, 38304), (7353, 38080), (7616, 36765), (7740, 36176), (7752, 36120), (7980, 35088), (8160, 34314), (8170, 34272), (8256, 33915), (8512, 32895), (8568, 32680), (8772, 31920), (9030, 31008), (9044, 30960), (9120, 30702), (9520, 29412), (9576, 29240), (9632, 29070), (9690, 28896), (9792, 28595), (9804, 28560), (10080, 27778), (10234, 27360), (10320, 27132), (10336, 27090), (10640, 26316), (10710, 26144), (10836, 25840), (10944, 25585), (10965, 25536), (11305, 24768), (11424, 24510), (11438, 24480), (11628, 24080), (11696, 23940), (11970, 23392), (12040, 23256), (12240, 22876), (12255, 22848), (12384, 22610), (12768, 21930), (12920, 21672), (13072, 21420), (13158, 21280), (13545, 20672), (13566, 20640), (13680, 20468), (13760, 20349), (13889, 20160), (14280, 19608), (14448, 19380), (14535, 19264), (14620, 19152), (14706, 19040), (15351, 18240), (15480, 18088), (15504, 18060), (15960, 17544), (16320, 17157), (16340, 17136)]