1278984000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 448

約数和(自身を含む): 5051584512

約数和(自身を除く): 3772600512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 64, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 125, 138, 140, 150, 160, 161, 168, 175, 184, 192, 200, 210, 224, 230, 240, 250, 276, 280, 300, 320, 322, 331, 336, 345, 350, 368, 375, 400, 420, 448, 460, 480, 483, 500, 525, 552, 560, 575, 600, 644, 662, 672, 690, 700, 736, 750, 800, 805, 840, 875, 920, 960, 966, 993, 1000, 1050, 1104, 1120, 1150, 1200, 1288, 1324, 1344, 1380, 1400, 1472, 1500, 1600, 1610, 1655, 1680, 1725, 1750, 1840, 1932, 1986, 2000, 2100, 2208, 2240, 2300, 2317, 2400, 2415, 2576, 2625, 2648, 2760, 2800, 2875, 3000, 3220, 3310, 3360, 3450, 3500, 3680, 3864, 3972, 4000, 4025, 4200, 4416, 4600, 4634, 4800, 4830, 4965, 5152, 5250, 5296, 5520, 5600, 5750, 6000, 6440, 6620, 6720, 6900, 6951, 7000, 7360, 7613, 7728, 7944, 8000, 8050, 8275, 8400, 8625, 9200, 9268, 9660, 9930, 10304, 10500, 10592, 11040, 11200, 11500, 11585, 12000, 12075, 12880, 13240, 13800, 13902, 14000, 15226, 15456, 15888, 16100, 16550, 16800, 17250, 18400, 18536, 19320, 19860, 20125, 21000, 21184, 22080, 22839, 23000, 23170, 24000, 24150, 24825, 25760, 26480, 27600, 27804, 28000, 30452, 30912, 31776, 32200, 33100, 33600, 34500, 34755, 36800, 37072, 38065, 38640, 39720, 40250, 41375, 42000, 45678, 46000, 46340, 48300, 49650, 51520, 52960, 53291, 55200, 55608, 56000, 57925, 60375, 60904, 63552, 64400, 66200, 69000, 69510, 74144, 76130, 77280, 79440, 80500, 82750, 84000, 91356, 92000, 92680, 96600, 99300, 105920, 106582, 110400, 111216, 114195, 115850, 120750, 121808, 124125, 128800, 132400, 138000, 139020, 148288, 152260, 154560, 158880, 159873, 161000, 165500, 168000, 173775, 182712, 184000, 185360, 190325, 193200, 198600, 213164, 222432, 228390, 231700, 241500, 243616, 248250, 257600, 264800, 266455, 276000, 278040, 289625, 304520, 317760, 319746, 322000, 331000, 347550, 365424, 370720, 380650, 386400, 397200, 426328, 444864, 456780, 463400, 483000, 487232, 496500, 529600, 532910, 552000, 556080, 570975, 579250, 609040, 639492, 644000, 662000, 695100, 730848, 741440, 761300, 772800, 794400, 799365, 852656, 868875, 913560, 926800, 951625, 966000, 993000, 1065820, 1112160, 1141950, 1158500, 1218080, 1278984, 1288000, 1324000, 1332275, 1390200, 1461696, 1522600, 1588800, 1598730, 1705312, 1737750, 1827120, 1853600, 1903250, 1932000, 1986000, 2131640, 2224320, 2283900, 2317000, 2436160, 2557968, 2648000, 2664550, 2780400, 2854875, 3045200, 3197460, 3410624, 3475500, 3654240, 3707200, 3806500, 3864000, 3972000, 3996825, 4263280, 4567800, 4634000, 5115936, 5329100, 5560800, 5709750, 6090400, 6394920, 6661375, 6951000, 7308480, 7613000, 7944000, 7993650, 8526560, 9135600, 9268000, 10231872, 10658200, 11121600, 11419500, 12180800, 12789840, 13322750, 13902000, 15226000, 15987300, 17053120, 18271200, 18536000, 19984125, 21316400, 22839000, 25579680, 26645500, 27804000, 30452000, 31974600, 36542400, 39968250, 42632800, 45678000, 51159360, 53291000, 55608000, 60904000, 63949200, 79936500, 85265600, 91356000, 106582000, 127898400, 159873000, 182712000, 213164000, 255796800, 319746000, 426328000, 639492000, 1278984000]

約数ペア:

[(1, 1278984000), (2, 639492000), (3, 426328000), (4, 319746000), (5, 255796800), (6, 213164000), (7, 182712000), (8, 159873000), (10, 127898400), (12, 106582000), (14, 91356000), (15, 85265600), (16, 79936500), (20, 63949200), (21, 60904000), (23, 55608000), (24, 53291000), (25, 51159360), (28, 45678000), (30, 42632800), (32, 39968250), (35, 36542400), (40, 31974600), (42, 30452000), (46, 27804000), (48, 26645500), (50, 25579680), (56, 22839000), (60, 21316400), (64, 19984125), (69, 18536000), (70, 18271200), (75, 17053120), (80, 15987300), (84, 15226000), (92, 13902000), (96, 13322750), (100, 12789840), (105, 12180800), (112, 11419500), (115, 11121600), (120, 10658200), (125, 10231872), (138, 9268000), (140, 9135600), (150, 8526560), (160, 7993650), (161, 7944000), (168, 7613000), (175, 7308480), (184, 6951000), (192, 6661375), (200, 6394920), (210, 6090400), (224, 5709750), (230, 5560800), (240, 5329100), (250, 5115936), (276, 4634000), (280, 4567800), (300, 4263280), (320, 3996825), (322, 3972000), (331, 3864000), (336, 3806500), (345, 3707200), (350, 3654240), (368, 3475500), (375, 3410624), (400, 3197460), (420, 3045200), (448, 2854875), (460, 2780400), (480, 2664550), (483, 2648000), (500, 2557968), (525, 2436160), (552, 2317000), (560, 2283900), (575, 2224320), (600, 2131640), (644, 1986000), (662, 1932000), (672, 1903250), (690, 1853600), (700, 1827120), (736, 1737750), (750, 1705312), (800, 1598730), (805, 1588800), (840, 1522600), (875, 1461696), (920, 1390200), (960, 1332275), (966, 1324000), (993, 1288000), (1000, 1278984), (1050, 1218080), (1104, 1158500), (1120, 1141950), (1150, 1112160), (1200, 1065820), (1288, 993000), (1324, 966000), (1344, 951625), (1380, 926800), (1400, 913560), (1472, 868875), (1500, 852656), (1600, 799365), (1610, 794400), (1655, 772800), (1680, 761300), (1725, 741440), (1750, 730848), (1840, 695100), (1932, 662000), (1986, 644000), (2000, 639492), (2100, 609040), (2208, 579250), (2240, 570975), (2300, 556080), (2317, 552000), (2400, 532910), (2415, 529600), (2576, 496500), (2625, 487232), (2648, 483000), (2760, 463400), (2800, 456780), (2875, 444864), (3000, 426328), (3220, 397200), (3310, 386400), (3360, 380650), (3450, 370720), (3500, 365424), (3680, 347550), (3864, 331000), (3972, 322000), (4000, 319746), (4025, 317760), (4200, 304520), (4416, 289625), (4600, 278040), (4634, 276000), (4800, 266455), (4830, 264800), (4965, 257600), (5152, 248250), (5250, 243616), (5296, 241500), (5520, 231700), (5600, 228390), (5750, 222432), (6000, 213164), (6440, 198600), (6620, 193200), (6720, 190325), (6900, 185360), (6951, 184000), (7000, 182712), (7360, 173775), (7613, 168000), (7728, 165500), (7944, 161000), (8000, 159873), (8050, 158880), (8275, 154560), (8400, 152260), (8625, 148288), (9200, 139020), (9268, 138000), (9660, 132400), (9930, 128800), (10304, 124125), (10500, 121808), (10592, 120750), (11040, 115850), (11200, 114195), (11500, 111216), (11585, 110400), (12000, 106582), (12075, 105920), (12880, 99300), (13240, 96600), (13800, 92680), (13902, 92000), (14000, 91356), (15226, 84000), (15456, 82750), (15888, 80500), (16100, 79440), (16550, 77280), (16800, 76130), (17250, 74144), (18400, 69510), (18536, 69000), (19320, 66200), (19860, 64400), (20125, 63552), (21000, 60904), (21184, 60375), (22080, 57925), (22839, 56000), (23000, 55608), (23170, 55200), (24000, 53291), (24150, 52960), (24825, 51520), (25760, 49650), (26480, 48300), (27600, 46340), (27804, 46000), (28000, 45678), (30452, 42000), (30912, 41375), (31776, 40250), (32200, 39720), (33100, 38640), (33600, 38065), (34500, 37072), (34755, 36800)]