280462000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 320

約数和(自身を含む): 883943424

約数和(自身を除く): 603481424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 67, 70, 80, 91, 92, 100, 104, 112, 115, 125, 130, 134, 140, 161, 175, 182, 184, 200, 208, 230, 250, 260, 268, 280, 299, 322, 325, 335, 350, 364, 368, 400, 455, 460, 469, 500, 520, 536, 560, 575, 598, 644, 650, 670, 700, 728, 805, 871, 875, 910, 920, 938, 1000, 1040, 1072, 1150, 1196, 1288, 1300, 1340, 1400, 1456, 1495, 1541, 1610, 1625, 1675, 1742, 1750, 1820, 1840, 1876, 2000, 2093, 2275, 2300, 2345, 2392, 2576, 2600, 2680, 2800, 2875, 2990, 3082, 3220, 3250, 3350, 3484, 3500, 3640, 3752, 4025, 4186, 4355, 4550, 4600, 4690, 4784, 5200, 5360, 5750, 5980, 6097, 6164, 6440, 6500, 6700, 6968, 7000, 7280, 7475, 7504, 7705, 8050, 8372, 8375, 8710, 9100, 9200, 9380, 10465, 10787, 11375, 11500, 11725, 11960, 12194, 12328, 12880, 13000, 13400, 13936, 14000, 14950, 15410, 16100, 16744, 16750, 17420, 18200, 18760, 20033, 20125, 20930, 21574, 21775, 22750, 23000, 23450, 23920, 24388, 24656, 26000, 26800, 29900, 30485, 30820, 32200, 33488, 33500, 34840, 36400, 37375, 37520, 38525, 40066, 40250, 41860, 43148, 43550, 45500, 46000, 46900, 48776, 52325, 53935, 58625, 59800, 60970, 61640, 64400, 67000, 69680, 74750, 77050, 80132, 80500, 83720, 86296, 87100, 91000, 93800, 97552, 100165, 104650, 107870, 108875, 117250, 119600, 121940, 123280, 134000, 140231, 149500, 152425, 154100, 160264, 161000, 167440, 172592, 174200, 182000, 187600, 192625, 200330, 209300, 215740, 217750, 234500, 243880, 261625, 269675, 280462, 299000, 304850, 308200, 320528, 322000, 348400, 385250, 400660, 418600, 431480, 435500, 469000, 487760, 500825, 523250, 539350, 560924, 598000, 609700, 616400, 701155, 762125, 770500, 801320, 837200, 862960, 871000, 938000, 1001650, 1046500, 1078700, 1121848, 1219400, 1348375, 1402310, 1524250, 1541000, 1602640, 1742000, 2003300, 2093000, 2157400, 2243696, 2438800, 2504125, 2696750, 2804620, 3048500, 3082000, 3505775, 4006600, 4186000, 4314800, 5008250, 5393500, 5609240, 6097000, 7011550, 8013200, 10016500, 10787000, 11218480, 12194000, 14023100, 17528875, 20033000, 21574000, 28046200, 35057750, 40066000, 56092400, 70115500, 140231000, 280462000]

約数ペア:

[(1, 280462000), (2, 140231000), (4, 70115500), (5, 56092400), (7, 40066000), (8, 35057750), (10, 28046200), (13, 21574000), (14, 20033000), (16, 17528875), (20, 14023100), (23, 12194000), (25, 11218480), (26, 10787000), (28, 10016500), (35, 8013200), (40, 7011550), (46, 6097000), (50, 5609240), (52, 5393500), (56, 5008250), (65, 4314800), (67, 4186000), (70, 4006600), (80, 3505775), (91, 3082000), (92, 3048500), (100, 2804620), (104, 2696750), (112, 2504125), (115, 2438800), (125, 2243696), (130, 2157400), (134, 2093000), (140, 2003300), (161, 1742000), (175, 1602640), (182, 1541000), (184, 1524250), (200, 1402310), (208, 1348375), (230, 1219400), (250, 1121848), (260, 1078700), (268, 1046500), (280, 1001650), (299, 938000), (322, 871000), (325, 862960), (335, 837200), (350, 801320), (364, 770500), (368, 762125), (400, 701155), (455, 616400), (460, 609700), (469, 598000), (500, 560924), (520, 539350), (536, 523250), (560, 500825), (575, 487760), (598, 469000), (644, 435500), (650, 431480), (670, 418600), (700, 400660), (728, 385250), (805, 348400), (871, 322000), (875, 320528), (910, 308200), (920, 304850), (938, 299000), (1000, 280462), (1040, 269675), (1072, 261625), (1150, 243880), (1196, 234500), (1288, 217750), (1300, 215740), (1340, 209300), (1400, 200330), (1456, 192625), (1495, 187600), (1541, 182000), (1610, 174200), (1625, 172592), (1675, 167440), (1742, 161000), (1750, 160264), (1820, 154100), (1840, 152425), (1876, 149500), (2000, 140231), (2093, 134000), (2275, 123280), (2300, 121940), (2345, 119600), (2392, 117250), (2576, 108875), (2600, 107870), (2680, 104650), (2800, 100165), (2875, 97552), (2990, 93800), (3082, 91000), (3220, 87100), (3250, 86296), (3350, 83720), (3484, 80500), (3500, 80132), (3640, 77050), (3752, 74750), (4025, 69680), (4186, 67000), (4355, 64400), (4550, 61640), (4600, 60970), (4690, 59800), (4784, 58625), (5200, 53935), (5360, 52325), (5750, 48776), (5980, 46900), (6097, 46000), (6164, 45500), (6440, 43550), (6500, 43148), (6700, 41860), (6968, 40250), (7000, 40066), (7280, 38525), (7475, 37520), (7504, 37375), (7705, 36400), (8050, 34840), (8372, 33500), (8375, 33488), (8710, 32200), (9100, 30820), (9200, 30485), (9380, 29900), (10465, 26800), (10787, 26000), (11375, 24656), (11500, 24388), (11725, 23920), (11960, 23450), (12194, 23000), (12328, 22750), (12880, 21775), (13000, 21574), (13400, 20930), (13936, 20125), (14000, 20033), (14950, 18760), (15410, 18200), (16100, 17420), (16744, 16750)]