248401440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 288

約数和(自身を含む): 1020539520

約数和(自身を除く): 772138080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1297, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2594, 2660, 2736, 3040, 3192, 3360, 3420, 3891, 3990, 4256, 4560, 4788, 5040, 5188, 5320, 5472, 5985, 6384, 6485, 6840, 7782, 7980, 9079, 9120, 9576, 10080, 10376, 10640, 11673, 11970, 12768, 12970, 13680, 15564, 15960, 18158, 19152, 19455, 20752, 21280, 23346, 23940, 24643, 25940, 27237, 27360, 31128, 31920, 36316, 38304, 38910, 41504, 45395, 46692, 47880, 49286, 51880, 54474, 58365, 62256, 63840, 72632, 73929, 77820, 81711, 90790, 93384, 95760, 98572, 103760, 108948, 116730, 123215, 124512, 136185, 145264, 147858, 155640, 163422, 172501, 181580, 186768, 191520, 197144, 207520, 217896, 221787, 233460, 246430, 272370, 290528, 295716, 311280, 326844, 345002, 363160, 369645, 373536, 394288, 408555, 435792, 443574, 466920, 492860, 517503, 544740, 591432, 622560, 653688, 690004, 726320, 739290, 788576, 817110, 862505, 871584, 887148, 933840, 985720, 1035006, 1089480, 1108935, 1182864, 1307376, 1380008, 1452640, 1478580, 1552509, 1634220, 1725010, 1774296, 1867680, 1971440, 2070012, 2178960, 2217870, 2365728, 2587515, 2614752, 2760016, 2957160, 3105018, 3268440, 3450020, 3548592, 3942880, 4140024, 4357920, 4435740, 5175030, 5520032, 5914320, 6210036, 6536880, 6900040, 7097184, 7762545, 8280048, 8871480, 10350060, 11828640, 12420072, 13073760, 13800080, 15525090, 16560096, 17742960, 20700120, 24840144, 27600160, 31050180, 35485920, 41400240, 49680288, 62100360, 82800480, 124200720, 248401440]

約数ペア:

[(1, 248401440), (2, 124200720), (3, 82800480), (4, 62100360), (5, 49680288), (6, 41400240), (7, 35485920), (8, 31050180), (9, 27600160), (10, 24840144), (12, 20700120), (14, 17742960), (15, 16560096), (16, 15525090), (18, 13800080), (19, 13073760), (20, 12420072), (21, 11828640), (24, 10350060), (28, 8871480), (30, 8280048), (32, 7762545), (35, 7097184), (36, 6900040), (38, 6536880), (40, 6210036), (42, 5914320), (45, 5520032), (48, 5175030), (56, 4435740), (57, 4357920), (60, 4140024), (63, 3942880), (70, 3548592), (72, 3450020), (76, 3268440), (80, 3105018), (84, 2957160), (90, 2760016), (95, 2614752), (96, 2587515), (105, 2365728), (112, 2217870), (114, 2178960), (120, 2070012), (126, 1971440), (133, 1867680), (140, 1774296), (144, 1725010), (152, 1634220), (160, 1552509), (168, 1478580), (171, 1452640), (180, 1380008), (190, 1307376), (210, 1182864), (224, 1108935), (228, 1089480), (240, 1035006), (252, 985720), (266, 933840), (280, 887148), (285, 871584), (288, 862505), (304, 817110), (315, 788576), (336, 739290), (342, 726320), (360, 690004), (380, 653688), (399, 622560), (420, 591432), (456, 544740), (480, 517503), (504, 492860), (532, 466920), (560, 443574), (570, 435792), (608, 408555), (630, 394288), (665, 373536), (672, 369645), (684, 363160), (720, 345002), (760, 326844), (798, 311280), (840, 295716), (855, 290528), (912, 272370), (1008, 246430), (1064, 233460), (1120, 221787), (1140, 217896), (1197, 207520), (1260, 197144), (1297, 191520), (1330, 186768), (1368, 181580), (1440, 172501), (1520, 163422), (1596, 155640), (1680, 147858), (1710, 145264), (1824, 136185), (1995, 124512), (2016, 123215), (2128, 116730), (2280, 108948), (2394, 103760), (2520, 98572), (2594, 95760), (2660, 93384), (2736, 90790), (3040, 81711), (3192, 77820), (3360, 73929), (3420, 72632), (3891, 63840), (3990, 62256), (4256, 58365), (4560, 54474), (4788, 51880), (5040, 49286), (5188, 47880), (5320, 46692), (5472, 45395), (5985, 41504), (6384, 38910), (6485, 38304), (6840, 36316), (7782, 31920), (7980, 31128), (9079, 27360), (9120, 27237), (9576, 25940), (10080, 24643), (10376, 23940), (10640, 23346), (11673, 21280), (11970, 20752), (12768, 19455), (12970, 19152), (13680, 18158), (15564, 15960)]