257439000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 512

約数和(自身を含む): 1056706560

約数和(自身を除く): 799267560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 41, 42, 46, 50, 52, 56, 60, 65, 69, 70, 75, 78, 82, 84, 91, 92, 100, 104, 105, 115, 120, 123, 125, 130, 138, 140, 150, 156, 161, 164, 168, 175, 182, 184, 195, 200, 205, 210, 230, 246, 250, 260, 273, 276, 280, 287, 299, 300, 312, 322, 325, 328, 345, 350, 364, 375, 390, 410, 420, 455, 460, 483, 492, 500, 520, 525, 533, 546, 552, 574, 575, 598, 600, 615, 644, 650, 690, 700, 728, 750, 780, 805, 820, 840, 861, 875, 897, 910, 920, 943, 966, 975, 984, 1000, 1025, 1050, 1066, 1092, 1148, 1150, 1196, 1230, 1288, 1300, 1365, 1380, 1400, 1435, 1495, 1500, 1560, 1599, 1610, 1625, 1640, 1722, 1725, 1750, 1794, 1820, 1886, 1932, 1950, 2050, 2093, 2100, 2132, 2184, 2275, 2296, 2300, 2392, 2415, 2460, 2600, 2625, 2665, 2730, 2760, 2829, 2870, 2875, 2990, 3000, 3075, 3198, 3220, 3250, 3444, 3450, 3500, 3588, 3640, 3731, 3772, 3864, 3900, 4025, 4100, 4186, 4200, 4264, 4305, 4485, 4550, 4600, 4715, 4830, 4875, 4920, 5125, 5250, 5330, 5460, 5658, 5740, 5750, 5980, 6150, 6279, 6396, 6440, 6500, 6601, 6825, 6888, 6900, 7000, 7175, 7176, 7462, 7475, 7544, 7800, 7995, 8050, 8200, 8372, 8610, 8625, 8970, 9100, 9430, 9660, 9750, 10250, 10465, 10500, 10660, 10920, 11193, 11316, 11375, 11480, 11500, 11960, 12075, 12259, 12300, 12558, 12792, 13000, 13202, 13325, 13650, 13800, 14145, 14350, 14924, 14950, 15375, 15990, 16100, 16744, 17220, 17250, 17940, 18200, 18655, 18860, 19320, 19500, 19803, 20125, 20500, 20930, 21000, 21320, 21525, 22386, 22425, 22632, 22750, 23000, 23575, 24150, 24518, 24600, 25116, 26404, 26650, 27300, 28290, 28700, 29848, 29900, 30750, 31395, 31980, 32200, 33005, 34125, 34440, 34500, 35875, 35880, 36777, 37310, 37375, 37720, 39000, 39606, 39975, 40250, 41000, 41860, 43050, 44772, 44850, 45500, 47150, 48300, 49036, 50232, 52325, 52808, 53300, 54600, 55965, 56580, 57400, 59800, 60375, 61295, 61500, 62790, 63960, 66010, 66625, 68250, 69000, 70725, 71750, 73554, 74620, 74750, 79212, 79950, 80500, 83720, 85813, 86100, 89544, 89700, 91000, 93275, 94300, 96600, 98072, 99015, 104650, 106600, 107625, 111930, 112125, 113160, 117875, 120750, 122590, 123000, 125580, 132020, 133250, 136500, 141450, 143500, 147108, 149240, 149500, 156975, 158424, 159900, 161000, 165025, 171626, 172200, 179400, 183885, 186550, 188600, 198030, 199875, 209300, 215250, 223860, 224250, 235750, 241500, 245180, 251160, 257439, 261625, 264040, 266500, 273000, 279825, 282900, 287000, 294216, 299000, 306475, 313950, 319800, 330050, 343252, 353625, 367770, 373100, 396060, 399750, 418600, 429065, 430500, 447720, 448500, 466375, 471500, 483000, 490360, 495075, 514878, 523250, 533000, 559650, 565800, 612950, 627900, 660100, 686504, 707250, 735540, 746200, 784875, 792120, 799500, 825125, 858130, 861000, 897000, 919425, 932750, 943000, 990150, 1029756, 1046500, 1119300, 1225900, 1255800, 1287195, 1320200, 1399125, 1414500, 1471080, 1532375, 1569750, 1599000, 1650250, 1716260, 1838850, 1865500, 1980300, 2059512, 2093000, 2145325, 2238600, 2451800, 2475375, 2574390, 2798250, 2829000, 3064750, 3139500, 3300500, 3432520, 3677700, 3731000, 3960600, 4290650, 4597125, 4950750, 5148780, 5596500, 6129500, 6279000, 6435975, 6601000, 7355400, 8581300, 9194250, 9901500, 10297560, 10726625, 11193000, 12259000, 12871950, 17162600, 18388500, 19803000, 21453250, 25743900, 32179875, 36777000, 42906500, 51487800, 64359750, 85813000, 128719500, 257439000]

約数ペア:

[(1, 257439000), (2, 128719500), (3, 85813000), (4, 64359750), (5, 51487800), (6, 42906500), (7, 36777000), (8, 32179875), (10, 25743900), (12, 21453250), (13, 19803000), (14, 18388500), (15, 17162600), (20, 12871950), (21, 12259000), (23, 11193000), (24, 10726625), (25, 10297560), (26, 9901500), (28, 9194250), (30, 8581300), (35, 7355400), (39, 6601000), (40, 6435975), (41, 6279000), (42, 6129500), (46, 5596500), (50, 5148780), (52, 4950750), (56, 4597125), (60, 4290650), (65, 3960600), (69, 3731000), (70, 3677700), (75, 3432520), (78, 3300500), (82, 3139500), (84, 3064750), (91, 2829000), (92, 2798250), (100, 2574390), (104, 2475375), (105, 2451800), (115, 2238600), (120, 2145325), (123, 2093000), (125, 2059512), (130, 1980300), (138, 1865500), (140, 1838850), (150, 1716260), (156, 1650250), (161, 1599000), (164, 1569750), (168, 1532375), (175, 1471080), (182, 1414500), (184, 1399125), (195, 1320200), (200, 1287195), (205, 1255800), (210, 1225900), (230, 1119300), (246, 1046500), (250, 1029756), (260, 990150), (273, 943000), (276, 932750), (280, 919425), (287, 897000), (299, 861000), (300, 858130), (312, 825125), (322, 799500), (325, 792120), (328, 784875), (345, 746200), (350, 735540), (364, 707250), (375, 686504), (390, 660100), (410, 627900), (420, 612950), (455, 565800), (460, 559650), (483, 533000), (492, 523250), (500, 514878), (520, 495075), (525, 490360), (533, 483000), (546, 471500), (552, 466375), (574, 448500), (575, 447720), (598, 430500), (600, 429065), (615, 418600), (644, 399750), (650, 396060), (690, 373100), (700, 367770), (728, 353625), (750, 343252), (780, 330050), (805, 319800), (820, 313950), (840, 306475), (861, 299000), (875, 294216), (897, 287000), (910, 282900), (920, 279825), (943, 273000), (966, 266500), (975, 264040), (984, 261625), (1000, 257439), (1025, 251160), (1050, 245180), (1066, 241500), (1092, 235750), (1148, 224250), (1150, 223860), (1196, 215250), (1230, 209300), (1288, 199875), (1300, 198030), (1365, 188600), (1380, 186550), (1400, 183885), (1435, 179400), (1495, 172200), (1500, 171626), (1560, 165025), (1599, 161000), (1610, 159900), (1625, 158424), (1640, 156975), (1722, 149500), (1725, 149240), (1750, 147108), (1794, 143500), (1820, 141450), (1886, 136500), (1932, 133250), (1950, 132020), (2050, 125580), (2093, 123000), (2100, 122590), (2132, 120750), (2184, 117875), (2275, 113160), (2296, 112125), (2300, 111930), (2392, 107625), (2415, 106600), (2460, 104650), (2600, 99015), (2625, 98072), (2665, 96600), (2730, 94300), (2760, 93275), (2829, 91000), (2870, 89700), (2875, 89544), (2990, 86100), (3000, 85813), (3075, 83720), (3198, 80500), (3220, 79950), (3250, 79212), (3444, 74750), (3450, 74620), (3500, 73554), (3588, 71750), (3640, 70725), (3731, 69000), (3772, 68250), (3864, 66625), (3900, 66010), (4025, 63960), (4100, 62790), (4186, 61500), (4200, 61295), (4264, 60375), (4305, 59800), (4485, 57400), (4550, 56580), (4600, 55965), (4715, 54600), (4830, 53300), (4875, 52808), (4920, 52325), (5125, 50232), (5250, 49036), (5330, 48300), (5460, 47150), (5658, 45500), (5740, 44850), (5750, 44772), (5980, 43050), (6150, 41860), (6279, 41000), (6396, 40250), (6440, 39975), (6500, 39606), (6601, 39000), (6825, 37720), (6888, 37375), (6900, 37310), (7000, 36777), (7175, 35880), (7176, 35875), (7462, 34500), (7475, 34440), (7544, 34125), (7800, 33005), (7995, 32200), (8050, 31980), (8200, 31395), (8372, 30750), (8610, 29900), (8625, 29848), (8970, 28700), (9100, 28290), (9430, 27300), (9660, 26650), (9750, 26404), (10250, 25116), (10465, 24600), (10500, 24518), (10660, 24150), (10920, 23575), (11193, 23000), (11316, 22750), (11375, 22632), (11480, 22425), (11500, 22386), (11960, 21525), (12075, 21320), (12259, 21000), (12300, 20930), (12558, 20500), (12792, 20125), (13000, 19803), (13202, 19500), (13325, 19320), (13650, 18860), (13800, 18655), (14145, 18200), (14350, 17940), (14924, 17250), (14950, 17220), (15375, 16744), (15990, 16100)]