319373280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 240

約数和(自身を含む): 1187358480

約数和(自身を除く): 867985200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1297, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2594, 2736, 3040, 3078, 3240, 3420, 3891, 4104, 4320, 4560, 5130, 5188, 5472, 6156, 6480, 6485, 6840, 7695, 7782, 8208, 9120, 10260, 10376, 11673, 12312, 12960, 12970, 13680, 15390, 15564, 16416, 19455, 20520, 20752, 23346, 24624, 24643, 25940, 27360, 30780, 31128, 35019, 38910, 41040, 41504, 46692, 49248, 49286, 51880, 58365, 61560, 62256, 70038, 73929, 77820, 82080, 93384, 98572, 103760, 105057, 116730, 123120, 123215, 124512, 140076, 147858, 155640, 175095, 186768, 197144, 207520, 210114, 221787, 233460, 246240, 246430, 280152, 295716, 311280, 350190, 369645, 373536, 394288, 420228, 443574, 466920, 492860, 525285, 560304, 591432, 622560, 665361, 700380, 739290, 788576, 840456, 887148, 933840, 985720, 1050570, 1108935, 1120608, 1182864, 1330722, 1400760, 1478580, 1680912, 1774296, 1867680, 1971440, 1996083, 2101140, 2217870, 2365728, 2661444, 2801520, 2957160, 3326805, 3361824, 3548592, 3942880, 3992166, 4202280, 4435740, 5322888, 5603040, 5914320, 6653610, 7097184, 7984332, 8404560, 8871480, 9980415, 10645776, 11828640, 13307220, 15968664, 16809120, 17742960, 19960830, 21291552, 26614440, 31937328, 35485920, 39921660, 53228880, 63874656, 79843320, 106457760, 159686640, 319373280]

約数ペア:

[(1, 319373280), (2, 159686640), (3, 106457760), (4, 79843320), (5, 63874656), (6, 53228880), (8, 39921660), (9, 35485920), (10, 31937328), (12, 26614440), (15, 21291552), (16, 19960830), (18, 17742960), (19, 16809120), (20, 15968664), (24, 13307220), (27, 11828640), (30, 10645776), (32, 9980415), (36, 8871480), (38, 8404560), (40, 7984332), (45, 7097184), (48, 6653610), (54, 5914320), (57, 5603040), (60, 5322888), (72, 4435740), (76, 4202280), (80, 3992166), (81, 3942880), (90, 3548592), (95, 3361824), (96, 3326805), (108, 2957160), (114, 2801520), (120, 2661444), (135, 2365728), (144, 2217870), (152, 2101140), (160, 1996083), (162, 1971440), (171, 1867680), (180, 1774296), (190, 1680912), (216, 1478580), (228, 1400760), (240, 1330722), (270, 1182864), (285, 1120608), (288, 1108935), (304, 1050570), (324, 985720), (342, 933840), (360, 887148), (380, 840456), (405, 788576), (432, 739290), (456, 700380), (480, 665361), (513, 622560), (540, 591432), (570, 560304), (608, 525285), (648, 492860), (684, 466920), (720, 443574), (760, 420228), (810, 394288), (855, 373536), (864, 369645), (912, 350190), (1026, 311280), (1080, 295716), (1140, 280152), (1296, 246430), (1297, 246240), (1368, 233460), (1440, 221787), (1520, 210114), (1539, 207520), (1620, 197144), (1710, 186768), (1824, 175095), (2052, 155640), (2160, 147858), (2280, 140076), (2565, 124512), (2592, 123215), (2594, 123120), (2736, 116730), (3040, 105057), (3078, 103760), (3240, 98572), (3420, 93384), (3891, 82080), (4104, 77820), (4320, 73929), (4560, 70038), (5130, 62256), (5188, 61560), (5472, 58365), (6156, 51880), (6480, 49286), (6485, 49248), (6840, 46692), (7695, 41504), (7782, 41040), (8208, 38910), (9120, 35019), (10260, 31128), (10376, 30780), (11673, 27360), (12312, 25940), (12960, 24643), (12970, 24624), (13680, 23346), (15390, 20752), (15564, 20520), (16416, 19455)]