457240000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 280

約数和(自身を含む): 1371161088

約数和(自身を除く): 913921088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 71, 80, 92, 100, 112, 115, 125, 140, 142, 160, 161, 175, 184, 200, 224, 230, 250, 280, 284, 320, 322, 350, 355, 368, 400, 448, 460, 497, 500, 560, 568, 575, 625, 644, 700, 710, 736, 800, 805, 875, 920, 994, 1000, 1120, 1136, 1150, 1250, 1288, 1400, 1420, 1472, 1600, 1610, 1633, 1750, 1775, 1840, 1988, 2000, 2240, 2272, 2300, 2485, 2500, 2576, 2800, 2840, 2875, 3220, 3266, 3500, 3550, 3680, 3976, 4000, 4025, 4375, 4544, 4600, 4970, 5000, 5152, 5600, 5680, 5750, 6440, 6532, 7000, 7100, 7360, 7952, 8000, 8050, 8165, 8750, 8875, 9200, 9940, 10000, 10304, 11200, 11360, 11431, 11500, 12425, 12880, 13064, 14000, 14200, 14375, 15904, 16100, 16330, 17500, 17750, 18400, 19880, 20000, 20125, 22720, 22862, 23000, 24850, 25760, 26128, 28000, 28400, 28750, 31808, 32200, 32660, 35000, 35500, 36800, 39760, 40000, 40250, 40825, 44375, 45724, 46000, 49700, 51520, 52256, 56000, 56800, 57155, 57500, 62125, 64400, 65320, 70000, 71000, 79520, 80500, 81650, 88750, 91448, 92000, 99400, 100625, 104512, 113600, 114310, 115000, 124250, 128800, 130640, 140000, 142000, 159040, 161000, 163300, 177500, 182896, 184000, 198800, 201250, 204125, 228620, 230000, 248500, 257600, 261280, 280000, 284000, 285775, 310625, 322000, 326600, 355000, 365792, 397600, 402500, 408250, 457240, 460000, 497000, 522560, 568000, 571550, 621250, 644000, 653200, 710000, 731584, 795200, 805000, 816500, 914480, 920000, 994000, 1020625, 1143100, 1242500, 1288000, 1306400, 1420000, 1428875, 1610000, 1633000, 1828960, 1988000, 2041250, 2286200, 2485000, 2612800, 2840000, 2857750, 3220000, 3266000, 3657920, 3976000, 4082500, 4572400, 4970000, 5715500, 6440000, 6532000, 7144375, 8165000, 9144800, 9940000, 11431000, 13064000, 14288750, 16330000, 18289600, 19880000, 22862000, 28577500, 32660000, 45724000, 57155000, 65320000, 91448000, 114310000, 228620000, 457240000]

約数ペア:

[(1, 457240000), (2, 228620000), (4, 114310000), (5, 91448000), (7, 65320000), (8, 57155000), (10, 45724000), (14, 32660000), (16, 28577500), (20, 22862000), (23, 19880000), (25, 18289600), (28, 16330000), (32, 14288750), (35, 13064000), (40, 11431000), (46, 9940000), (50, 9144800), (56, 8165000), (64, 7144375), (70, 6532000), (71, 6440000), (80, 5715500), (92, 4970000), (100, 4572400), (112, 4082500), (115, 3976000), (125, 3657920), (140, 3266000), (142, 3220000), (160, 2857750), (161, 2840000), (175, 2612800), (184, 2485000), (200, 2286200), (224, 2041250), (230, 1988000), (250, 1828960), (280, 1633000), (284, 1610000), (320, 1428875), (322, 1420000), (350, 1306400), (355, 1288000), (368, 1242500), (400, 1143100), (448, 1020625), (460, 994000), (497, 920000), (500, 914480), (560, 816500), (568, 805000), (575, 795200), (625, 731584), (644, 710000), (700, 653200), (710, 644000), (736, 621250), (800, 571550), (805, 568000), (875, 522560), (920, 497000), (994, 460000), (1000, 457240), (1120, 408250), (1136, 402500), (1150, 397600), (1250, 365792), (1288, 355000), (1400, 326600), (1420, 322000), (1472, 310625), (1600, 285775), (1610, 284000), (1633, 280000), (1750, 261280), (1775, 257600), (1840, 248500), (1988, 230000), (2000, 228620), (2240, 204125), (2272, 201250), (2300, 198800), (2485, 184000), (2500, 182896), (2576, 177500), (2800, 163300), (2840, 161000), (2875, 159040), (3220, 142000), (3266, 140000), (3500, 130640), (3550, 128800), (3680, 124250), (3976, 115000), (4000, 114310), (4025, 113600), (4375, 104512), (4544, 100625), (4600, 99400), (4970, 92000), (5000, 91448), (5152, 88750), (5600, 81650), (5680, 80500), (5750, 79520), (6440, 71000), (6532, 70000), (7000, 65320), (7100, 64400), (7360, 62125), (7952, 57500), (8000, 57155), (8050, 56800), (8165, 56000), (8750, 52256), (8875, 51520), (9200, 49700), (9940, 46000), (10000, 45724), (10304, 44375), (11200, 40825), (11360, 40250), (11431, 40000), (11500, 39760), (12425, 36800), (12880, 35500), (13064, 35000), (14000, 32660), (14200, 32200), (14375, 31808), (15904, 28750), (16100, 28400), (16330, 28000), (17500, 26128), (17750, 25760), (18400, 24850), (19880, 23000), (20000, 22862), (20125, 22720)]