57230280

素因数分解:

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

素因数の和:2828

約数の個数: 128

約数和(自身を含む): 200880000

約数和(自身を除く): 143649720

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, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2789, 3420, 4104, 5130, 5578, 6840, 8367, 10260, 11156, 13945, 16734, 20520, 22312, 25101, 27890, 33468, 41835, 50202, 52991, 55780, 66936, 75303, 83670, 100404, 105982, 111560, 125505, 150606, 158973, 167340, 200808, 211964, 251010, 264955, 301212, 317946, 334680, 376515, 423928, 476919, 502020, 529910, 602424, 635892, 753030, 794865, 953838, 1004040, 1059820, 1271784, 1430757, 1506060, 1589730, 1907676, 2119640, 2384595, 2861514, 3012120, 3179460, 3815352, 4769190, 5723028, 6358920, 7153785, 9538380, 11446056, 14307570, 19076760, 28615140, 57230280]

約数ペア:

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