31230264240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44579}}^1$

素因数の和:44744

約数の個数: 240

約数和(自身を含む): 120729772800

約数和(自身を除く): 89499508560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 11120, 11676, 12510, 14595, 15568, 16680, 17514, 19460, 20016, 23352, 25020, 29190, 33360, 35028, 38920, 43785, 44579, 46704, 50040, 58380, 70056, 77840, 87570, 89158, 100080, 116760, 133737, 140112, 175140, 178316, 222895, 233520, 267474, 312053, 350280, 356632, 401211, 445790, 534948, 624106, 668685, 700560, 713264, 802422, 891580, 936159, 1069896, 1248212, 1337370, 1560265, 1604844, 1783160, 1872318, 2006055, 2139792, 2496424, 2674740, 2808477, 3120530, 3209688, 3566320, 3744636, 4012110, 4680795, 4992848, 5349480, 5616954, 6196481, 6241060, 6419376, 7489272, 8024220, 9361590, 10698960, 11233908, 12392962, 12482120, 14042385, 14978544, 16048440, 18589443, 18723180, 22467816, 24785924, 24964240, 28084770, 30982405, 32096880, 37178886, 37446360, 43375367, 44935632, 49571848, 55768329, 56169540, 61964810, 74357772, 74892720, 86750734, 92947215, 99143696, 111536658, 112339080, 123929620, 130126101, 148715544, 173501468, 185894430, 216876835, 223073316, 224678160, 247859240, 260252202, 278841645, 297431088, 347002936, 371788860, 390378303, 433753670, 446146632, 495718480, 520504404, 557683290, 650630505, 694005872, 743577720, 780756606, 867507340, 892293264, 1041008808, 1115366580, 1301261010, 1487155440, 1561513212, 1735014680, 1951891515, 2082017616, 2230733160, 2602522020, 3123026424, 3470029360, 3903783030, 4461466320, 5205044040, 6246052848, 7807566060, 10410088080, 15615132120, 31230264240]

約数ペア:

[(1, 31230264240), (2, 15615132120), (3, 10410088080), (4, 7807566060), (5, 6246052848), (6, 5205044040), (7, 4461466320), (8, 3903783030), (9, 3470029360), (10, 3123026424), (12, 2602522020), (14, 2230733160), (15, 2082017616), (16, 1951891515), (18, 1735014680), (20, 1561513212), (21, 1487155440), (24, 1301261010), (28, 1115366580), (30, 1041008808), (35, 892293264), (36, 867507340), (40, 780756606), (42, 743577720), (45, 694005872), (48, 650630505), (56, 557683290), (60, 520504404), (63, 495718480), (70, 446146632), (72, 433753670), (80, 390378303), (84, 371788860), (90, 347002936), (105, 297431088), (112, 278841645), (120, 260252202), (126, 247859240), (139, 224678160), (140, 223073316), (144, 216876835), (168, 185894430), (180, 173501468), (210, 148715544), (240, 130126101), (252, 123929620), (278, 112339080), (280, 111536658), (315, 99143696), (336, 92947215), (360, 86750734), (417, 74892720), (420, 74357772), (504, 61964810), (556, 56169540), (560, 55768329), (630, 49571848), (695, 44935632), (720, 43375367), (834, 37446360), (840, 37178886), (973, 32096880), (1008, 30982405), (1112, 28084770), (1251, 24964240), (1260, 24785924), (1390, 22467816), (1668, 18723180), (1680, 18589443), (1946, 16048440), (2085, 14978544), (2224, 14042385), (2502, 12482120), (2520, 12392962), (2780, 11233908), (2919, 10698960), (3336, 9361590), (3892, 8024220), (4170, 7489272), (4865, 6419376), (5004, 6241060), (5040, 6196481), (5560, 5616954), (5838, 5349480), (6255, 4992848), (6672, 4680795), (7784, 4012110), (8340, 3744636), (8757, 3566320), (9730, 3209688), (10008, 3120530), (11120, 2808477), (11676, 2674740), (12510, 2496424), (14595, 2139792), (15568, 2006055), (16680, 1872318), (17514, 1783160), (19460, 1604844), (20016, 1560265), (23352, 1337370), (25020, 1248212), (29190, 1069896), (33360, 936159), (35028, 891580), (38920, 802422), (43785, 713264), (44579, 700560), (46704, 668685), (50040, 624106), (58380, 534948), (70056, 445790), (77840, 401211), (87570, 356632), (89158, 350280), (100080, 312053), (116760, 267474), (133737, 233520), (140112, 222895), (175140, 178316)]