171690840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 160

約数和(自身を含む): 607662000

約数和(自身を除く): 435971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 2789, 3078, 3240, 3420, 4104, 5130, 5578, 6156, 6840, 7695, 8367, 10260, 11156, 12312, 13945, 15390, 16734, 20520, 22312, 25101, 27890, 30780, 33468, 41835, 50202, 52991, 55780, 61560, 66936, 75303, 83670, 100404, 105982, 111560, 125505, 150606, 158973, 167340, 200808, 211964, 225909, 251010, 264955, 301212, 317946, 334680, 376515, 423928, 451818, 476919, 502020, 529910, 602424, 635892, 753030, 794865, 903636, 953838, 1004040, 1059820, 1129545, 1271784, 1430757, 1506060, 1589730, 1807272, 1907676, 2119640, 2259090, 2384595, 2861514, 3012120, 3179460, 3815352, 4292271, 4518180, 4769190, 5723028, 6358920, 7153785, 8584542, 9036360, 9538380, 11446056, 14307570, 17169084, 19076760, 21461355, 28615140, 34338168, 42922710, 57230280, 85845420, 171690840]

約数ペア:

[(1, 171690840), (2, 85845420), (3, 57230280), (4, 42922710), (5, 34338168), (6, 28615140), (8, 21461355), (9, 19076760), (10, 17169084), (12, 14307570), (15, 11446056), (18, 9538380), (19, 9036360), (20, 8584542), (24, 7153785), (27, 6358920), (30, 5723028), (36, 4769190), (38, 4518180), (40, 4292271), (45, 3815352), (54, 3179460), (57, 3012120), (60, 2861514), (72, 2384595), (76, 2259090), (81, 2119640), (90, 1907676), (95, 1807272), (108, 1589730), (114, 1506060), (120, 1430757), (135, 1271784), (152, 1129545), (162, 1059820), (171, 1004040), (180, 953838), (190, 903636), (216, 794865), (228, 753030), (270, 635892), (285, 602424), (324, 529910), (342, 502020), (360, 476919), (380, 451818), (405, 423928), (456, 376515), (513, 334680), (540, 317946), (570, 301212), (648, 264955), (684, 251010), (760, 225909), (810, 211964), (855, 200808), (1026, 167340), (1080, 158973), (1140, 150606), (1368, 125505), (1539, 111560), (1620, 105982), (1710, 100404), (2052, 83670), (2280, 75303), (2565, 66936), (2789, 61560), (3078, 55780), (3240, 52991), (3420, 50202), (4104, 41835), (5130, 33468), (5578, 30780), (6156, 27890), (6840, 25101), (7695, 22312), (8367, 20520), (10260, 16734), (11156, 15390), (12312, 13945)]