428826720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 384

約数和(自身を含む): 1672151040

約数和(自身を除く): 1243324320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 138, 140, 155, 160, 161, 168, 179, 184, 186, 210, 217, 224, 230, 240, 248, 276, 280, 310, 322, 336, 345, 358, 368, 372, 420, 434, 460, 465, 480, 483, 496, 537, 552, 560, 620, 644, 651, 672, 690, 713, 716, 736, 744, 805, 840, 868, 895, 920, 930, 966, 992, 1074, 1085, 1104, 1120, 1240, 1253, 1288, 1302, 1380, 1426, 1432, 1488, 1610, 1680, 1736, 1790, 1840, 1860, 1932, 2139, 2148, 2170, 2208, 2415, 2480, 2506, 2576, 2604, 2685, 2760, 2852, 2864, 2976, 3220, 3255, 3360, 3472, 3565, 3580, 3680, 3720, 3759, 3864, 4117, 4278, 4296, 4340, 4830, 4960, 4991, 5012, 5152, 5208, 5370, 5520, 5549, 5704, 5728, 6265, 6440, 6510, 6944, 7130, 7160, 7440, 7518, 7728, 8234, 8556, 8592, 8680, 9660, 9982, 10024, 10416, 10695, 10740, 11040, 11098, 11408, 12351, 12530, 12880, 13020, 14260, 14320, 14880, 14973, 15036, 15456, 16468, 16647, 17112, 17184, 17360, 18795, 19320, 19964, 20048, 20585, 20832, 21390, 21480, 22196, 22816, 24702, 24955, 25060, 25760, 26040, 27745, 28520, 28640, 28819, 29946, 30072, 32936, 33294, 34224, 34720, 37590, 38640, 38843, 39928, 40096, 41170, 42780, 42960, 44392, 49404, 49910, 50120, 52080, 55490, 57040, 57638, 59892, 60144, 61755, 65872, 66588, 68448, 74865, 75180, 77280, 77686, 79856, 82340, 83235, 85560, 85920, 86457, 88784, 98808, 99820, 100240, 104160, 110980, 114080, 115276, 116529, 119784, 120288, 123510, 127627, 131744, 133176, 144095, 149730, 150360, 155372, 159712, 164680, 166470, 171120, 172914, 177568, 194215, 197616, 199640, 200480, 221960, 230552, 233058, 239568, 247020, 255254, 266352, 288190, 299460, 300720, 310744, 329360, 332940, 342240, 345828, 382881, 388430, 395232, 399280, 432285, 443920, 461104, 466116, 479136, 494040, 510508, 532704, 576380, 582645, 598920, 601440, 621488, 638135, 658720, 665880, 691656, 765762, 776860, 798560, 864570, 887840, 893389, 922208, 932232, 988080, 1021016, 1152760, 1165290, 1197840, 1242976, 1276270, 1331760, 1383312, 1531524, 1553720, 1729140, 1786778, 1864464, 1914405, 1976160, 2042032, 2305520, 2330580, 2395680, 2552540, 2663520, 2680167, 2766624, 3063048, 3107440, 3458280, 3573556, 3728928, 3828810, 4084064, 4466945, 4611040, 4661160, 5105080, 5360334, 6126096, 6214880, 6916560, 7147112, 7657620, 8933890, 9322320, 10210160, 10720668, 12252192, 13400835, 13833120, 14294224, 15315240, 17867780, 18644640, 20420320, 21441336, 26801670, 28588448, 30630480, 35735560, 42882672, 53603340, 61260960, 71471120, 85765344, 107206680, 142942240, 214413360, 428826720]

約数ペア:

[(1, 428826720), (2, 214413360), (3, 142942240), (4, 107206680), (5, 85765344), (6, 71471120), (7, 61260960), (8, 53603340), (10, 42882672), (12, 35735560), (14, 30630480), (15, 28588448), (16, 26801670), (20, 21441336), (21, 20420320), (23, 18644640), (24, 17867780), (28, 15315240), (30, 14294224), (31, 13833120), (32, 13400835), (35, 12252192), (40, 10720668), (42, 10210160), (46, 9322320), (48, 8933890), (56, 7657620), (60, 7147112), (62, 6916560), (69, 6214880), (70, 6126096), (80, 5360334), (84, 5105080), (92, 4661160), (93, 4611040), (96, 4466945), (105, 4084064), (112, 3828810), (115, 3728928), (120, 3573556), (124, 3458280), (138, 3107440), (140, 3063048), (155, 2766624), (160, 2680167), (161, 2663520), (168, 2552540), (179, 2395680), (184, 2330580), (186, 2305520), (210, 2042032), (217, 1976160), (224, 1914405), (230, 1864464), (240, 1786778), (248, 1729140), (276, 1553720), (280, 1531524), (310, 1383312), (322, 1331760), (336, 1276270), (345, 1242976), (358, 1197840), (368, 1165290), (372, 1152760), (420, 1021016), (434, 988080), (460, 932232), (465, 922208), (480, 893389), (483, 887840), (496, 864570), (537, 798560), (552, 776860), (560, 765762), (620, 691656), (644, 665880), (651, 658720), (672, 638135), (690, 621488), (713, 601440), (716, 598920), (736, 582645), (744, 576380), (805, 532704), (840, 510508), (868, 494040), (895, 479136), (920, 466116), (930, 461104), (966, 443920), (992, 432285), (1074, 399280), (1085, 395232), (1104, 388430), (1120, 382881), (1240, 345828), (1253, 342240), (1288, 332940), (1302, 329360), (1380, 310744), (1426, 300720), (1432, 299460), (1488, 288190), (1610, 266352), (1680, 255254), (1736, 247020), (1790, 239568), (1840, 233058), (1860, 230552), (1932, 221960), (2139, 200480), (2148, 199640), (2170, 197616), (2208, 194215), (2415, 177568), (2480, 172914), (2506, 171120), (2576, 166470), (2604, 164680), (2685, 159712), (2760, 155372), (2852, 150360), (2864, 149730), (2976, 144095), (3220, 133176), (3255, 131744), (3360, 127627), (3472, 123510), (3565, 120288), (3580, 119784), (3680, 116529), (3720, 115276), (3759, 114080), (3864, 110980), (4117, 104160), (4278, 100240), (4296, 99820), (4340, 98808), (4830, 88784), (4960, 86457), (4991, 85920), (5012, 85560), (5152, 83235), (5208, 82340), (5370, 79856), (5520, 77686), (5549, 77280), (5704, 75180), (5728, 74865), (6265, 68448), (6440, 66588), (6510, 65872), (6944, 61755), (7130, 60144), (7160, 59892), (7440, 57638), (7518, 57040), (7728, 55490), (8234, 52080), (8556, 50120), (8592, 49910), (8680, 49404), (9660, 44392), (9982, 42960), (10024, 42780), (10416, 41170), (10695, 40096), (10740, 39928), (11040, 38843), (11098, 38640), (11408, 37590), (12351, 34720), (12530, 34224), (12880, 33294), (13020, 32936), (14260, 30072), (14320, 29946), (14880, 28819), (14973, 28640), (15036, 28520), (15456, 27745), (16468, 26040), (16647, 25760), (17112, 25060), (17184, 24955), (17360, 24702), (18795, 22816), (19320, 22196), (19964, 21480), (20048, 21390), (20585, 20832)]