250470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 716688000

約数和(自身を除く): 466217080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 89, 92, 95, 115, 133, 140, 152, 161, 178, 184, 190, 230, 266, 280, 322, 356, 380, 437, 445, 460, 529, 532, 623, 644, 665, 712, 760, 805, 874, 890, 920, 1058, 1064, 1246, 1288, 1330, 1610, 1691, 1748, 1780, 2047, 2116, 2185, 2492, 2645, 2660, 3059, 3115, 3220, 3382, 3496, 3560, 3703, 4094, 4232, 4370, 4984, 5290, 5320, 6118, 6230, 6440, 6764, 7406, 8188, 8455, 8740, 10051, 10235, 10580, 11837, 12236, 12460, 13528, 14329, 14812, 15295, 16376, 16910, 17480, 18515, 20102, 20470, 21160, 23674, 24472, 24920, 28658, 29624, 30590, 33820, 37030, 38893, 40204, 40940, 47081, 47348, 50255, 57316, 59185, 61180, 67640, 70357, 71645, 74060, 77786, 80408, 81880, 94162, 94696, 100510, 114632, 118370, 122360, 140714, 143290, 148120, 155572, 188324, 194465, 201020, 235405, 236740, 272251, 281428, 286580, 311144, 329567, 351785, 376648, 388930, 402040, 470810, 473480, 544502, 562856, 573160, 659134, 703570, 777860, 894539, 941620, 1089004, 1318268, 1361255, 1407140, 1555720, 1647835, 1789078, 1883240, 2178008, 2636536, 2722510, 2814280, 3295670, 3578156, 4472695, 5445020, 6261773, 6591340, 7156312, 8945390, 10890040, 12523546, 13182680, 17890780, 25047092, 31308865, 35781560, 50094184, 62617730, 125235460, 250470920]

約数ペア:

[(1, 250470920), (2, 125235460), (4, 62617730), (5, 50094184), (7, 35781560), (8, 31308865), (10, 25047092), (14, 17890780), (19, 13182680), (20, 12523546), (23, 10890040), (28, 8945390), (35, 7156312), (38, 6591340), (40, 6261773), (46, 5445020), (56, 4472695), (70, 3578156), (76, 3295670), (89, 2814280), (92, 2722510), (95, 2636536), (115, 2178008), (133, 1883240), (140, 1789078), (152, 1647835), (161, 1555720), (178, 1407140), (184, 1361255), (190, 1318268), (230, 1089004), (266, 941620), (280, 894539), (322, 777860), (356, 703570), (380, 659134), (437, 573160), (445, 562856), (460, 544502), (529, 473480), (532, 470810), (623, 402040), (644, 388930), (665, 376648), (712, 351785), (760, 329567), (805, 311144), (874, 286580), (890, 281428), (920, 272251), (1058, 236740), (1064, 235405), (1246, 201020), (1288, 194465), (1330, 188324), (1610, 155572), (1691, 148120), (1748, 143290), (1780, 140714), (2047, 122360), (2116, 118370), (2185, 114632), (2492, 100510), (2645, 94696), (2660, 94162), (3059, 81880), (3115, 80408), (3220, 77786), (3382, 74060), (3496, 71645), (3560, 70357), (3703, 67640), (4094, 61180), (4232, 59185), (4370, 57316), (4984, 50255), (5290, 47348), (5320, 47081), (6118, 40940), (6230, 40204), (6440, 38893), (6764, 37030), (7406, 33820), (8188, 30590), (8455, 29624), (8740, 28658), (10051, 24920), (10235, 24472), (10580, 23674), (11837, 21160), (12236, 20470), (12460, 20102), (13528, 18515), (14329, 17480), (14812, 16910), (15295, 16376)]