256072320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 512

約数和(自身を含む): 1086912000

約数和(自身を除く): 830839680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 73, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 146, 160, 168, 174, 180, 189, 192, 203, 210, 216, 219, 224, 232, 240, 252, 261, 270, 280, 288, 290, 292, 315, 320, 336, 348, 360, 365, 378, 384, 406, 420, 432, 435, 438, 448, 464, 480, 504, 511, 522, 540, 560, 576, 580, 584, 609, 630, 640, 657, 672, 696, 720, 730, 756, 783, 812, 840, 864, 870, 876, 896, 928, 945, 960, 1008, 1015, 1022, 1044, 1080, 1095, 1120, 1152, 1160, 1168, 1218, 1260, 1305, 1314, 1344, 1392, 1440, 1460, 1512, 1533, 1566, 1624, 1680, 1728, 1740, 1752, 1827, 1856, 1890, 1920, 1971, 2016, 2030, 2044, 2088, 2117, 2160, 2190, 2240, 2320, 2336, 2436, 2520, 2555, 2610, 2628, 2688, 2784, 2880, 2920, 3024, 3045, 3066, 3132, 3248, 3285, 3360, 3456, 3480, 3504, 3654, 3712, 3780, 3915, 3942, 4032, 4060, 4088, 4176, 4234, 4320, 4380, 4480, 4599, 4640, 4672, 4872, 5040, 5110, 5220, 5256, 5481, 5568, 5760, 5840, 6048, 6090, 6132, 6264, 6351, 6496, 6570, 6720, 6960, 7008, 7308, 7560, 7665, 7830, 7884, 8064, 8120, 8176, 8352, 8468, 8640, 8760, 9135, 9198, 9280, 9344, 9744, 9855, 10080, 10220, 10440, 10512, 10585, 10962, 11136, 11680, 12096, 12180, 12264, 12528, 12702, 12992, 13140, 13440, 13797, 13920, 14016, 14616, 14819, 15120, 15330, 15660, 15768, 16240, 16352, 16704, 16936, 17280, 17520, 18270, 18396, 18560, 19053, 19488, 19710, 20160, 20440, 20880, 21024, 21170, 21924, 22995, 23360, 24192, 24360, 24528, 25056, 25404, 25984, 26280, 27405, 27594, 27840, 28032, 29232, 29638, 30240, 30660, 31320, 31536, 31755, 32480, 32704, 33408, 33872, 35040, 36540, 36792, 38106, 38976, 39420, 40320, 40880, 41760, 42048, 42340, 43848, 44457, 45990, 46720, 48720, 49056, 50112, 50808, 52560, 54810, 55188, 55680, 57159, 58464, 59276, 60480, 61320, 62640, 63072, 63510, 64960, 65408, 67744, 68985, 70080, 73080, 73584, 74095, 76212, 77952, 78840, 81760, 83520, 84096, 84680, 87696, 88914, 91980, 95265, 97440, 98112, 100224, 101616, 105120, 109620, 110376, 114318, 116928, 118552, 120960, 122640, 125280, 126144, 127020, 129920, 133371, 135488, 137970, 140160, 146160, 147168, 148190, 152424, 157680, 163520, 167040, 169360, 175392, 177828, 183960, 190530, 194880, 196224, 203232, 210240, 219240, 220752, 222285, 228636, 233856, 237104, 245280, 250560, 252288, 254040, 266742, 270976, 275940, 285795, 292320, 294336, 296380, 304848, 315360, 327040, 338720, 350784, 355656, 367920, 381060, 389760, 400113, 406464, 420480, 438480, 441504, 444570, 457272, 474208, 490560, 501120, 508080, 533484, 551880, 571590, 584640, 588672, 592760, 609696, 630720, 666855, 677440, 701568, 711312, 735840, 762120, 800226, 812928, 876960, 883008, 889140, 914544, 948416, 981120, 1016160, 1066968, 1103760, 1143180, 1169280, 1185520, 1219392, 1261440, 1333710, 1354880, 1422624, 1471680, 1524240, 1600452, 1753920, 1766016, 1778280, 1829088, 1896832, 2000565, 2032320, 2133936, 2207520, 2286360, 2371040, 2438784, 2667420, 2845248, 2943360, 3048480, 3200904, 3507840, 3556560, 3658176, 4001130, 4064640, 4267872, 4415040, 4572720, 4742080, 5334840, 5690496, 6096960, 6401808, 7113120, 7316352, 8002260, 8535744, 8830080, 9145440, 9484160, 10669680, 12193920, 12803616, 14226240, 16004520, 17071488, 18290880, 21339360, 25607232, 28452480, 32009040, 36581760, 42678720, 51214464, 64018080, 85357440, 128036160, 256072320]

約数ペア:

[(1, 256072320), (2, 128036160), (3, 85357440), (4, 64018080), (5, 51214464), (6, 42678720), (7, 36581760), (8, 32009040), (9, 28452480), (10, 25607232), (12, 21339360), (14, 18290880), (15, 17071488), (16, 16004520), (18, 14226240), (20, 12803616), (21, 12193920), (24, 10669680), (27, 9484160), (28, 9145440), (29, 8830080), (30, 8535744), (32, 8002260), (35, 7316352), (36, 7113120), (40, 6401808), (42, 6096960), (45, 5690496), (48, 5334840), (54, 4742080), (56, 4572720), (58, 4415040), (60, 4267872), (63, 4064640), (64, 4001130), (70, 3658176), (72, 3556560), (73, 3507840), (80, 3200904), (84, 3048480), (87, 2943360), (90, 2845248), (96, 2667420), (105, 2438784), (108, 2371040), (112, 2286360), (116, 2207520), (120, 2133936), (126, 2032320), (128, 2000565), (135, 1896832), (140, 1829088), (144, 1778280), (145, 1766016), (146, 1753920), (160, 1600452), (168, 1524240), (174, 1471680), (180, 1422624), (189, 1354880), (192, 1333710), (203, 1261440), (210, 1219392), (216, 1185520), (219, 1169280), (224, 1143180), (232, 1103760), (240, 1066968), (252, 1016160), (261, 981120), (270, 948416), (280, 914544), (288, 889140), (290, 883008), (292, 876960), (315, 812928), (320, 800226), (336, 762120), (348, 735840), (360, 711312), (365, 701568), (378, 677440), (384, 666855), (406, 630720), (420, 609696), (432, 592760), (435, 588672), (438, 584640), (448, 571590), (464, 551880), (480, 533484), (504, 508080), (511, 501120), (522, 490560), (540, 474208), (560, 457272), (576, 444570), (580, 441504), (584, 438480), (609, 420480), (630, 406464), (640, 400113), (657, 389760), (672, 381060), (696, 367920), (720, 355656), (730, 350784), (756, 338720), (783, 327040), (812, 315360), (840, 304848), (864, 296380), (870, 294336), (876, 292320), (896, 285795), (928, 275940), (945, 270976), (960, 266742), (1008, 254040), (1015, 252288), (1022, 250560), (1044, 245280), (1080, 237104), (1095, 233856), (1120, 228636), (1152, 222285), (1160, 220752), (1168, 219240), (1218, 210240), (1260, 203232), (1305, 196224), (1314, 194880), (1344, 190530), (1392, 183960), (1440, 177828), (1460, 175392), (1512, 169360), (1533, 167040), (1566, 163520), (1624, 157680), (1680, 152424), (1728, 148190), (1740, 147168), (1752, 146160), (1827, 140160), (1856, 137970), (1890, 135488), (1920, 133371), (1971, 129920), (2016, 127020), (2030, 126144), (2044, 125280), (2088, 122640), (2117, 120960), (2160, 118552), (2190, 116928), (2240, 114318), (2320, 110376), (2336, 109620), (2436, 105120), (2520, 101616), (2555, 100224), (2610, 98112), (2628, 97440), (2688, 95265), (2784, 91980), (2880, 88914), (2920, 87696), (3024, 84680), (3045, 84096), (3066, 83520), (3132, 81760), (3248, 78840), (3285, 77952), (3360, 76212), (3456, 74095), (3480, 73584), (3504, 73080), (3654, 70080), (3712, 68985), (3780, 67744), (3915, 65408), (3942, 64960), (4032, 63510), (4060, 63072), (4088, 62640), (4176, 61320), (4234, 60480), (4320, 59276), (4380, 58464), (4480, 57159), (4599, 55680), (4640, 55188), (4672, 54810), (4872, 52560), (5040, 50808), (5110, 50112), (5220, 49056), (5256, 48720), (5481, 46720), (5568, 45990), (5760, 44457), (5840, 43848), (6048, 42340), (6090, 42048), (6132, 41760), (6264, 40880), (6351, 40320), (6496, 39420), (6570, 38976), (6720, 38106), (6960, 36792), (7008, 36540), (7308, 35040), (7560, 33872), (7665, 33408), (7830, 32704), (7884, 32480), (8064, 31755), (8120, 31536), (8176, 31320), (8352, 30660), (8468, 30240), (8640, 29638), (8760, 29232), (9135, 28032), (9198, 27840), (9280, 27594), (9344, 27405), (9744, 26280), (9855, 25984), (10080, 25404), (10220, 25056), (10440, 24528), (10512, 24360), (10585, 24192), (10962, 23360), (11136, 22995), (11680, 21924), (12096, 21170), (12180, 21024), (12264, 20880), (12528, 20440), (12702, 20160), (12992, 19710), (13140, 19488), (13440, 19053), (13797, 18560), (13920, 18396), (14016, 18270), (14616, 17520), (14819, 17280), (15120, 16936), (15330, 16704), (15660, 16352), (15768, 16240)]