1219323840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 420

約数和(自身を含む): 4721208744

約数和(自身を除く): 3501884904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 230, 240, 245, 276, 280, 294, 320, 322, 336, 343, 345, 368, 392, 420, 448, 460, 480, 483, 490, 529, 552, 560, 588, 644, 672, 686, 690, 735, 736, 784, 805, 840, 920, 960, 966, 980, 1029, 1058, 1104, 1120, 1127, 1176, 1288, 1344, 1372, 1380, 1470, 1472, 1568, 1587, 1610, 1680, 1715, 1840, 1932, 1960, 2058, 2116, 2208, 2240, 2254, 2352, 2401, 2415, 2576, 2645, 2744, 2760, 2940, 3136, 3174, 3220, 3360, 3381, 3430, 3680, 3703, 3864, 3920, 4116, 4232, 4416, 4508, 4704, 4802, 4830, 5145, 5152, 5290, 5488, 5520, 5635, 5880, 6348, 6440, 6720, 6762, 6860, 7203, 7360, 7406, 7728, 7840, 7889, 7935, 8232, 8464, 9016, 9408, 9604, 9660, 10290, 10304, 10580, 10976, 11040, 11109, 11270, 11760, 12005, 12696, 12880, 13524, 13720, 14406, 14812, 15456, 15680, 15778, 15870, 16464, 16905, 16928, 18032, 18515, 19208, 19320, 20580, 21160, 21952, 22080, 22218, 22540, 23520, 23667, 24010, 25392, 25760, 25921, 27048, 27440, 28812, 29624, 30912, 31556, 31740, 32928, 33810, 33856, 36015, 36064, 37030, 38416, 38640, 39445, 41160, 42320, 44436, 45080, 47040, 47334, 48020, 50784, 51520, 51842, 54096, 54880, 55223, 55545, 57624, 59248, 63112, 63480, 65856, 67620, 72030, 72128, 74060, 76832, 77280, 77763, 78890, 82320, 84640, 88872, 90160, 94668, 96040, 101568, 103684, 108192, 109760, 110446, 111090, 115248, 118335, 118496, 126224, 126960, 129605, 135240, 144060, 148120, 153664, 154560, 155526, 157780, 164640, 165669, 169280, 177744, 180320, 181447, 189336, 192080, 207368, 216384, 220892, 222180, 230496, 236670, 236992, 252448, 253920, 259210, 270480, 276115, 288120, 296240, 311052, 315560, 329280, 331338, 355488, 360640, 362894, 378672, 384160, 388815, 414736, 441784, 444360, 460992, 473340, 504896, 507840, 518420, 540960, 544341, 552230, 576240, 592480, 622104, 631120, 662676, 710976, 725788, 757344, 768320, 777630, 828345, 829472, 883568, 888720, 907235, 946680, 1036840, 1081920, 1088682, 1104460, 1152480, 1184960, 1244208, 1262240, 1270129, 1325352, 1451576, 1514688, 1555260, 1656690, 1658944, 1767136, 1777440, 1814470, 1893360, 2073680, 2177364, 2208920, 2304960, 2488416, 2524480, 2540258, 2650704, 2721705, 2903152, 3110520, 3313380, 3534272, 3554880, 3628940, 3786720, 3810387, 4147360, 4354728, 4417840, 4976832, 5080516, 5301408, 5443410, 5806304, 6221040, 6350645, 6626760, 7257880, 7573440, 7620774, 8294720, 8709456, 8835680, 10161032, 10602816, 10886820, 11612608, 12442080, 12701290, 13253520, 14515760, 15241548, 17418912, 17671360, 19051935, 20322064, 21773640, 24884160, 25402580, 26507040, 29031520, 30483096, 34837824, 38103870, 40644128, 43547280, 50805160, 53014080, 58063040, 60966192, 76207740, 81288256, 87094560, 101610320, 121932384, 152415480, 174189120, 203220640, 243864768, 304830960, 406441280, 609661920, 1219323840]

約数ペア:

[(1, 1219323840), (2, 609661920), (3, 406441280), (4, 304830960), (5, 243864768), (6, 203220640), (7, 174189120), (8, 152415480), (10, 121932384), (12, 101610320), (14, 87094560), (15, 81288256), (16, 76207740), (20, 60966192), (21, 58063040), (23, 53014080), (24, 50805160), (28, 43547280), (30, 40644128), (32, 38103870), (35, 34837824), (40, 30483096), (42, 29031520), (46, 26507040), (48, 25402580), (49, 24884160), (56, 21773640), (60, 20322064), (64, 19051935), (69, 17671360), (70, 17418912), (80, 15241548), (84, 14515760), (92, 13253520), (96, 12701290), (98, 12442080), (105, 11612608), (112, 10886820), (115, 10602816), (120, 10161032), (138, 8835680), (140, 8709456), (147, 8294720), (160, 7620774), (161, 7573440), (168, 7257880), (184, 6626760), (192, 6350645), (196, 6221040), (210, 5806304), (224, 5443410), (230, 5301408), (240, 5080516), (245, 4976832), (276, 4417840), (280, 4354728), (294, 4147360), (320, 3810387), (322, 3786720), (336, 3628940), (343, 3554880), (345, 3534272), (368, 3313380), (392, 3110520), (420, 2903152), (448, 2721705), (460, 2650704), (480, 2540258), (483, 2524480), (490, 2488416), (529, 2304960), (552, 2208920), (560, 2177364), (588, 2073680), (644, 1893360), (672, 1814470), (686, 1777440), (690, 1767136), (735, 1658944), (736, 1656690), (784, 1555260), (805, 1514688), (840, 1451576), (920, 1325352), (960, 1270129), (966, 1262240), (980, 1244208), (1029, 1184960), (1058, 1152480), (1104, 1104460), (1120, 1088682), (1127, 1081920), (1176, 1036840), (1288, 946680), (1344, 907235), (1372, 888720), (1380, 883568), (1470, 829472), (1472, 828345), (1568, 777630), (1587, 768320), (1610, 757344), (1680, 725788), (1715, 710976), (1840, 662676), (1932, 631120), (1960, 622104), (2058, 592480), (2116, 576240), (2208, 552230), (2240, 544341), (2254, 540960), (2352, 518420), (2401, 507840), (2415, 504896), (2576, 473340), (2645, 460992), (2744, 444360), (2760, 441784), (2940, 414736), (3136, 388815), (3174, 384160), (3220, 378672), (3360, 362894), (3381, 360640), (3430, 355488), (3680, 331338), (3703, 329280), (3864, 315560), (3920, 311052), (4116, 296240), (4232, 288120), (4416, 276115), (4508, 270480), (4704, 259210), (4802, 253920), (4830, 252448), (5145, 236992), (5152, 236670), (5290, 230496), (5488, 222180), (5520, 220892), (5635, 216384), (5880, 207368), (6348, 192080), (6440, 189336), (6720, 181447), (6762, 180320), (6860, 177744), (7203, 169280), (7360, 165669), (7406, 164640), (7728, 157780), (7840, 155526), (7889, 154560), (7935, 153664), (8232, 148120), (8464, 144060), (9016, 135240), (9408, 129605), (9604, 126960), (9660, 126224), (10290, 118496), (10304, 118335), (10580, 115248), (10976, 111090), (11040, 110446), (11109, 109760), (11270, 108192), (11760, 103684), (12005, 101568), (12696, 96040), (12880, 94668), (13524, 90160), (13720, 88872), (14406, 84640), (14812, 82320), (15456, 78890), (15680, 77763), (15778, 77280), (15870, 76832), (16464, 74060), (16905, 72128), (16928, 72030), (18032, 67620), (18515, 65856), (19208, 63480), (19320, 63112), (20580, 59248), (21160, 57624), (21952, 55545), (22080, 55223), (22218, 54880), (22540, 54096), (23520, 51842), (23667, 51520), (24010, 50784), (25392, 48020), (25760, 47334), (25921, 47040), (27048, 45080), (27440, 44436), (28812, 42320), (29624, 41160), (30912, 39445), (31556, 38640), (31740, 38416), (32928, 37030), (33810, 36064), (33856, 36015)]