256680000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 420

約数和(自身を含む): 990283008

約数和(自身を除く): 733603008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 31, 32, 36, 40, 45, 46, 48, 50, 60, 62, 64, 69, 72, 75, 80, 90, 92, 93, 96, 100, 115, 120, 124, 125, 138, 144, 150, 155, 160, 180, 184, 186, 192, 200, 207, 225, 230, 240, 248, 250, 276, 279, 288, 300, 310, 320, 345, 360, 368, 372, 375, 400, 414, 450, 460, 465, 480, 496, 500, 552, 558, 575, 576, 600, 620, 625, 690, 713, 720, 736, 744, 750, 775, 800, 828, 900, 920, 930, 960, 992, 1000, 1035, 1104, 1116, 1125, 1150, 1200, 1240, 1250, 1380, 1395, 1426, 1440, 1472, 1488, 1500, 1550, 1600, 1656, 1725, 1800, 1840, 1860, 1875, 1984, 2000, 2070, 2139, 2208, 2232, 2250, 2300, 2325, 2400, 2480, 2500, 2760, 2790, 2852, 2875, 2880, 2976, 3000, 3100, 3312, 3450, 3565, 3600, 3680, 3720, 3750, 3875, 4000, 4140, 4278, 4416, 4464, 4500, 4600, 4650, 4800, 4960, 5000, 5175, 5520, 5580, 5625, 5704, 5750, 5952, 6000, 6200, 6417, 6624, 6900, 6975, 7130, 7200, 7360, 7440, 7500, 7750, 8000, 8280, 8556, 8625, 8928, 9000, 9200, 9300, 9920, 10000, 10350, 10695, 11040, 11160, 11250, 11408, 11500, 11625, 12000, 12400, 12834, 13248, 13800, 13950, 14260, 14375, 14400, 14880, 15000, 15500, 16560, 17112, 17250, 17825, 17856, 18000, 18400, 18600, 19375, 20000, 20700, 21390, 22080, 22320, 22500, 22816, 23000, 23250, 24000, 24800, 25668, 25875, 27600, 27900, 28520, 28750, 29760, 30000, 31000, 32085, 33120, 34224, 34500, 34875, 35650, 36000, 36800, 37200, 38750, 40000, 41400, 42780, 43125, 44640, 45000, 45632, 46000, 46500, 49600, 51336, 51750, 53475, 55200, 55800, 57040, 57500, 58125, 60000, 62000, 64170, 66240, 68448, 69000, 69750, 71300, 72000, 74400, 77500, 82800, 85560, 86250, 89125, 89280, 90000, 92000, 93000, 102672, 103500, 106950, 110400, 111600, 114080, 115000, 116250, 120000, 124000, 128340, 129375, 136896, 138000, 139500, 142600, 148800, 155000, 160425, 165600, 171120, 172500, 174375, 178250, 180000, 184000, 186000, 205344, 207000, 213900, 223200, 228160, 230000, 232500, 248000, 256680, 258750, 267375, 276000, 279000, 285200, 310000, 320850, 331200, 342240, 345000, 348750, 356500, 360000, 372000, 410688, 414000, 427800, 445625, 446400, 460000, 465000, 513360, 517500, 534750, 552000, 558000, 570400, 620000, 641700, 684480, 690000, 697500, 713000, 744000, 802125, 828000, 855600, 891250, 920000, 930000, 1026720, 1035000, 1069500, 1116000, 1140800, 1240000, 1283400, 1336875, 1380000, 1395000, 1426000, 1604250, 1656000, 1711200, 1782500, 1860000, 2053440, 2070000, 2139000, 2232000, 2566800, 2673750, 2760000, 2790000, 2852000, 3208500, 3422400, 3565000, 3720000, 4010625, 4140000, 4278000, 5133600, 5347500, 5580000, 5704000, 6417000, 7130000, 8021250, 8280000, 8556000, 10267200, 10695000, 11160000, 12834000, 14260000, 16042500, 17112000, 21390000, 25668000, 28520000, 32085000, 42780000, 51336000, 64170000, 85560000, 128340000, 256680000]

約数ペア:

[(1, 256680000), (2, 128340000), (3, 85560000), (4, 64170000), (5, 51336000), (6, 42780000), (8, 32085000), (9, 28520000), (10, 25668000), (12, 21390000), (15, 17112000), (16, 16042500), (18, 14260000), (20, 12834000), (23, 11160000), (24, 10695000), (25, 10267200), (30, 8556000), (31, 8280000), (32, 8021250), (36, 7130000), (40, 6417000), (45, 5704000), (46, 5580000), (48, 5347500), (50, 5133600), (60, 4278000), (62, 4140000), (64, 4010625), (69, 3720000), (72, 3565000), (75, 3422400), (80, 3208500), (90, 2852000), (92, 2790000), (93, 2760000), (96, 2673750), (100, 2566800), (115, 2232000), (120, 2139000), (124, 2070000), (125, 2053440), (138, 1860000), (144, 1782500), (150, 1711200), (155, 1656000), (160, 1604250), (180, 1426000), (184, 1395000), (186, 1380000), (192, 1336875), (200, 1283400), (207, 1240000), (225, 1140800), (230, 1116000), (240, 1069500), (248, 1035000), (250, 1026720), (276, 930000), (279, 920000), (288, 891250), (300, 855600), (310, 828000), (320, 802125), (345, 744000), (360, 713000), (368, 697500), (372, 690000), (375, 684480), (400, 641700), (414, 620000), (450, 570400), (460, 558000), (465, 552000), (480, 534750), (496, 517500), (500, 513360), (552, 465000), (558, 460000), (575, 446400), (576, 445625), (600, 427800), (620, 414000), (625, 410688), (690, 372000), (713, 360000), (720, 356500), (736, 348750), (744, 345000), (750, 342240), (775, 331200), (800, 320850), (828, 310000), (900, 285200), (920, 279000), (930, 276000), (960, 267375), (992, 258750), (1000, 256680), (1035, 248000), (1104, 232500), (1116, 230000), (1125, 228160), (1150, 223200), (1200, 213900), (1240, 207000), (1250, 205344), (1380, 186000), (1395, 184000), (1426, 180000), (1440, 178250), (1472, 174375), (1488, 172500), (1500, 171120), (1550, 165600), (1600, 160425), (1656, 155000), (1725, 148800), (1800, 142600), (1840, 139500), (1860, 138000), (1875, 136896), (1984, 129375), (2000, 128340), (2070, 124000), (2139, 120000), (2208, 116250), (2232, 115000), (2250, 114080), (2300, 111600), (2325, 110400), (2400, 106950), (2480, 103500), (2500, 102672), (2760, 93000), (2790, 92000), (2852, 90000), (2875, 89280), (2880, 89125), (2976, 86250), (3000, 85560), (3100, 82800), (3312, 77500), (3450, 74400), (3565, 72000), (3600, 71300), (3680, 69750), (3720, 69000), (3750, 68448), (3875, 66240), (4000, 64170), (4140, 62000), (4278, 60000), (4416, 58125), (4464, 57500), (4500, 57040), (4600, 55800), (4650, 55200), (4800, 53475), (4960, 51750), (5000, 51336), (5175, 49600), (5520, 46500), (5580, 46000), (5625, 45632), (5704, 45000), (5750, 44640), (5952, 43125), (6000, 42780), (6200, 41400), (6417, 40000), (6624, 38750), (6900, 37200), (6975, 36800), (7130, 36000), (7200, 35650), (7360, 34875), (7440, 34500), (7500, 34224), (7750, 33120), (8000, 32085), (8280, 31000), (8556, 30000), (8625, 29760), (8928, 28750), (9000, 28520), (9200, 27900), (9300, 27600), (9920, 25875), (10000, 25668), (10350, 24800), (10695, 24000), (11040, 23250), (11160, 23000), (11250, 22816), (11408, 22500), (11500, 22320), (11625, 22080), (12000, 21390), (12400, 20700), (12834, 20000), (13248, 19375), (13800, 18600), (13950, 18400), (14260, 18000), (14375, 17856), (14400, 17825), (14880, 17250), (15000, 17112), (15500, 16560)]