1617320320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 256

約数和(自身を含む): 4956318720

約数和(自身を除く): 3338998400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 128, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 640, 704, 740, 770, 814, 880, 887, 896, 1036, 1120, 1184, 1232, 1295, 1408, 1480, 1540, 1628, 1760, 1774, 2035, 2072, 2240, 2368, 2464, 2590, 2849, 2960, 3080, 3256, 3520, 3548, 4070, 4144, 4435, 4480, 4736, 4928, 5180, 5698, 5920, 6160, 6209, 6512, 7040, 7096, 8140, 8288, 8870, 9757, 9856, 10360, 11396, 11840, 12320, 12418, 13024, 14192, 14245, 16280, 16576, 17740, 19514, 20720, 22792, 23680, 24640, 24836, 26048, 28384, 28490, 31045, 32560, 32819, 33152, 35480, 39028, 41440, 45584, 48785, 49280, 49672, 52096, 56768, 56980, 62090, 65120, 65638, 68299, 70960, 78056, 82880, 91168, 97570, 99344, 113536, 113960, 124180, 130240, 131276, 136598, 141920, 156112, 164095, 165760, 182336, 195140, 198688, 227920, 229733, 248360, 260480, 262552, 273196, 283840, 312224, 328190, 341495, 361009, 364672, 390280, 397376, 455840, 459466, 496720, 525104, 546392, 567680, 624448, 656380, 682990, 722018, 780560, 794752, 911680, 918932, 993440, 1050208, 1092784, 1148665, 1248896, 1312760, 1365980, 1444036, 1561120, 1805045, 1823360, 1837864, 1986880, 2100416, 2185568, 2297330, 2527063, 2625520, 2731960, 2888072, 3122240, 3610090, 3675728, 3973760, 4200832, 4371136, 4594660, 5054126, 5251040, 5463920, 5776144, 6244480, 7220180, 7351456, 8742272, 9189320, 10108252, 10502080, 10927840, 11552288, 12635315, 14440360, 14702912, 18378640, 20216504, 21004160, 21855680, 23104576, 25270630, 28880720, 29405824, 36757280, 40433008, 43711360, 46209152, 50541260, 57761440, 73514560, 80866016, 101082520, 115522880, 147029120, 161732032, 202165040, 231045760, 323464064, 404330080, 808660160, 1617320320]

約数ペア:

[(1, 1617320320), (2, 808660160), (4, 404330080), (5, 323464064), (7, 231045760), (8, 202165040), (10, 161732032), (11, 147029120), (14, 115522880), (16, 101082520), (20, 80866016), (22, 73514560), (28, 57761440), (32, 50541260), (35, 46209152), (37, 43711360), (40, 40433008), (44, 36757280), (55, 29405824), (56, 28880720), (64, 25270630), (70, 23104576), (74, 21855680), (77, 21004160), (80, 20216504), (88, 18378640), (110, 14702912), (112, 14440360), (128, 12635315), (140, 11552288), (148, 10927840), (154, 10502080), (160, 10108252), (176, 9189320), (185, 8742272), (220, 7351456), (224, 7220180), (259, 6244480), (280, 5776144), (296, 5463920), (308, 5251040), (320, 5054126), (352, 4594660), (370, 4371136), (385, 4200832), (407, 3973760), (440, 3675728), (448, 3610090), (518, 3122240), (560, 2888072), (592, 2731960), (616, 2625520), (640, 2527063), (704, 2297330), (740, 2185568), (770, 2100416), (814, 1986880), (880, 1837864), (887, 1823360), (896, 1805045), (1036, 1561120), (1120, 1444036), (1184, 1365980), (1232, 1312760), (1295, 1248896), (1408, 1148665), (1480, 1092784), (1540, 1050208), (1628, 993440), (1760, 918932), (1774, 911680), (2035, 794752), (2072, 780560), (2240, 722018), (2368, 682990), (2464, 656380), (2590, 624448), (2849, 567680), (2960, 546392), (3080, 525104), (3256, 496720), (3520, 459466), (3548, 455840), (4070, 397376), (4144, 390280), (4435, 364672), (4480, 361009), (4736, 341495), (4928, 328190), (5180, 312224), (5698, 283840), (5920, 273196), (6160, 262552), (6209, 260480), (6512, 248360), (7040, 229733), (7096, 227920), (8140, 198688), (8288, 195140), (8870, 182336), (9757, 165760), (9856, 164095), (10360, 156112), (11396, 141920), (11840, 136598), (12320, 131276), (12418, 130240), (13024, 124180), (14192, 113960), (14245, 113536), (16280, 99344), (16576, 97570), (17740, 91168), (19514, 82880), (20720, 78056), (22792, 70960), (23680, 68299), (24640, 65638), (24836, 65120), (26048, 62090), (28384, 56980), (28490, 56768), (31045, 52096), (32560, 49672), (32819, 49280), (33152, 48785), (35480, 45584), (39028, 41440)]