1805801040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4936

約数の個数: 240

約数和(自身を含む): 6621451200

約数和(自身を除く): 4815650160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 4889, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 9778, 10260, 12312, 13680, 14667, 15390, 18468, 19440, 19556, 20520, 23085, 24445, 24624, 29334, 30780, 36936, 39112, 41040, 44001, 46170, 48890, 58668, 61560, 73335, 73872, 78224, 88002, 92340, 92891, 97780, 117336, 123120, 132003, 146670, 176004, 184680, 185782, 195560, 220005, 234672, 264006, 278673, 293340, 352008, 369360, 371564, 391120, 396009, 440010, 464455, 528012, 557346, 586680, 660015, 704016, 743128, 792018, 836019, 880020, 928910, 1056024, 1114692, 1173360, 1188027, 1320030, 1393365, 1486256, 1584036, 1672038, 1760040, 1857820, 1980045, 2112048, 2229384, 2376054, 2508057, 2640060, 2786730, 3168072, 3344076, 3520080, 3715640, 3960090, 4180095, 4458768, 4752108, 5016114, 5280120, 5573460, 5940135, 6336144, 6688152, 7431280, 7524171, 7920180, 8360190, 9504216, 10032228, 10560240, 11146920, 11880270, 12540285, 13376304, 15048342, 15840360, 16720380, 19008432, 20064456, 22293840, 22572513, 23760540, 25080570, 30096684, 31680720, 33440760, 37620855, 40128912, 45145026, 47521080, 50161140, 60193368, 66881520, 75241710, 90290052, 95042160, 100322280, 112862565, 120386736, 150483420, 180580104, 200644560, 225725130, 300966840, 361160208, 451450260, 601933680, 902900520, 1805801040]

約数ペア:

[(1, 1805801040), (2, 902900520), (3, 601933680), (4, 451450260), (5, 361160208), (6, 300966840), (8, 225725130), (9, 200644560), (10, 180580104), (12, 150483420), (15, 120386736), (16, 112862565), (18, 100322280), (19, 95042160), (20, 90290052), (24, 75241710), (27, 66881520), (30, 60193368), (36, 50161140), (38, 47521080), (40, 45145026), (45, 40128912), (48, 37620855), (54, 33440760), (57, 31680720), (60, 30096684), (72, 25080570), (76, 23760540), (80, 22572513), (81, 22293840), (90, 20064456), (95, 19008432), (108, 16720380), (114, 15840360), (120, 15048342), (135, 13376304), (144, 12540285), (152, 11880270), (162, 11146920), (171, 10560240), (180, 10032228), (190, 9504216), (216, 8360190), (228, 7920180), (240, 7524171), (243, 7431280), (270, 6688152), (285, 6336144), (304, 5940135), (324, 5573460), (342, 5280120), (360, 5016114), (380, 4752108), (405, 4458768), (432, 4180095), (456, 3960090), (486, 3715640), (513, 3520080), (540, 3344076), (570, 3168072), (648, 2786730), (684, 2640060), (720, 2508057), (760, 2376054), (810, 2229384), (855, 2112048), (912, 1980045), (972, 1857820), (1026, 1760040), (1080, 1672038), (1140, 1584036), (1215, 1486256), (1296, 1393365), (1368, 1320030), (1520, 1188027), (1539, 1173360), (1620, 1114692), (1710, 1056024), (1944, 928910), (2052, 880020), (2160, 836019), (2280, 792018), (2430, 743128), (2565, 704016), (2736, 660015), (3078, 586680), (3240, 557346), (3420, 528012), (3888, 464455), (4104, 440010), (4560, 396009), (4617, 391120), (4860, 371564), (4889, 369360), (5130, 352008), (6156, 293340), (6480, 278673), (6840, 264006), (7695, 234672), (8208, 220005), (9234, 195560), (9720, 185782), (9778, 184680), (10260, 176004), (12312, 146670), (13680, 132003), (14667, 123120), (15390, 117336), (18468, 97780), (19440, 92891), (19556, 92340), (20520, 88002), (23085, 78224), (24445, 73872), (24624, 73335), (29334, 61560), (30780, 58668), (36936, 48890), (39112, 46170), (41040, 44001)]