318003840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 512

約数和(自身を含む): 1410048000

約数和(自身を除く): 1092044160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 239, 240, 252, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 478, 480, 495, 504, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 717, 720, 756, 770, 792, 840, 864, 880, 896, 924, 945, 956, 960, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1195, 1232, 1260, 1320, 1344, 1386, 1408, 1434, 1440, 1485, 1512, 1540, 1584, 1673, 1680, 1728, 1760, 1848, 1890, 1912, 1920, 1980, 2016, 2079, 2112, 2151, 2160, 2240, 2310, 2376, 2390, 2464, 2520, 2629, 2640, 2688, 2772, 2868, 2880, 2970, 3024, 3080, 3168, 3346, 3360, 3456, 3465, 3520, 3585, 3696, 3780, 3824, 3960, 4032, 4158, 4224, 4302, 4320, 4480, 4620, 4752, 4780, 4928, 5019, 5040, 5258, 5280, 5544, 5736, 5760, 5940, 6048, 6160, 6336, 6453, 6692, 6720, 6930, 7040, 7170, 7392, 7560, 7648, 7887, 7920, 8064, 8316, 8365, 8604, 8640, 9240, 9504, 9560, 9856, 10038, 10080, 10395, 10516, 10560, 10755, 11088, 11472, 11880, 12096, 12320, 12672, 12906, 13145, 13384, 13440, 13860, 14340, 14784, 15057, 15120, 15296, 15774, 15840, 16632, 16730, 17208, 17280, 18403, 18480, 19008, 19120, 20076, 20160, 20790, 21032, 21120, 21510, 22176, 22944, 23661, 23760, 24192, 24640, 25095, 25812, 26290, 26768, 27720, 28680, 29568, 30114, 30240, 30592, 31548, 31680, 32265, 33264, 33460, 34416, 36806, 36960, 38016, 38240, 39435, 40152, 40320, 41580, 42064, 43020, 44352, 45171, 45888, 47322, 47520, 49280, 50190, 51624, 52580, 53536, 55209, 55440, 57360, 60228, 60480, 63096, 63360, 64530, 66528, 66920, 68832, 70983, 73612, 73920, 75285, 76480, 78870, 80304, 83160, 84128, 86040, 88704, 90342, 91776, 92015, 94644, 95040, 100380, 103248, 105160, 107072, 110418, 110880, 114720, 118305, 120456, 120960, 126192, 129060, 133056, 133840, 137664, 141966, 147224, 147840, 150570, 152960, 157740, 160608, 165627, 166320, 168256, 172080, 180684, 184030, 189288, 190080, 200760, 206496, 210320, 214144, 220836, 221760, 225855, 229440, 236610, 240912, 252384, 258120, 266112, 267680, 275328, 276045, 283932, 294448, 301140, 315480, 321216, 331254, 332640, 336512, 344160, 354915, 361368, 368060, 378576, 401520, 412992, 420640, 441672, 443520, 451710, 458880, 473220, 481824, 496881, 504768, 516240, 535360, 552090, 567864, 588896, 602280, 630960, 642432, 662508, 665280, 688320, 709830, 722736, 736120, 757152, 803040, 825984, 828135, 841280, 883344, 903420, 946440, 963648, 993762, 1009536, 1032480, 1070720, 1104180, 1135728, 1177792, 1204560, 1261920, 1325016, 1330560, 1376640, 1419660, 1445472, 1472240, 1514304, 1606080, 1656270, 1682560, 1766688, 1806840, 1892880, 1927296, 1987524, 2064960, 2208360, 2271456, 2355584, 2409120, 2484405, 2523840, 2650032, 2839320, 2890944, 2944480, 3028608, 3212160, 3312540, 3533376, 3613680, 3785760, 3975048, 4129920, 4416720, 4542912, 4818240, 4968810, 5047680, 5300064, 5678640, 5781888, 5888960, 6625080, 7066752, 7227360, 7571520, 7950096, 8833440, 9085824, 9636480, 9937620, 10600128, 11357280, 11777920, 13250160, 14454720, 15143040, 15900192, 17666880, 19875240, 21200256, 22714560, 26500320, 28909440, 31800384, 35333760, 39750480, 45429120, 53000640, 63600768, 79500960, 106001280, 159001920, 318003840]

約数ペア:

[(1, 318003840), (2, 159001920), (3, 106001280), (4, 79500960), (5, 63600768), (6, 53000640), (7, 45429120), (8, 39750480), (9, 35333760), (10, 31800384), (11, 28909440), (12, 26500320), (14, 22714560), (15, 21200256), (16, 19875240), (18, 17666880), (20, 15900192), (21, 15143040), (22, 14454720), (24, 13250160), (27, 11777920), (28, 11357280), (30, 10600128), (32, 9937620), (33, 9636480), (35, 9085824), (36, 8833440), (40, 7950096), (42, 7571520), (44, 7227360), (45, 7066752), (48, 6625080), (54, 5888960), (55, 5781888), (56, 5678640), (60, 5300064), (63, 5047680), (64, 4968810), (66, 4818240), (70, 4542912), (72, 4416720), (77, 4129920), (80, 3975048), (84, 3785760), (88, 3613680), (90, 3533376), (96, 3312540), (99, 3212160), (105, 3028608), (108, 2944480), (110, 2890944), (112, 2839320), (120, 2650032), (126, 2523840), (128, 2484405), (132, 2409120), (135, 2355584), (140, 2271456), (144, 2208360), (154, 2064960), (160, 1987524), (165, 1927296), (168, 1892880), (176, 1806840), (180, 1766688), (189, 1682560), (192, 1656270), (198, 1606080), (210, 1514304), (216, 1472240), (220, 1445472), (224, 1419660), (231, 1376640), (239, 1330560), (240, 1325016), (252, 1261920), (264, 1204560), (270, 1177792), (280, 1135728), (288, 1104180), (297, 1070720), (308, 1032480), (315, 1009536), (320, 993762), (330, 963648), (336, 946440), (352, 903420), (360, 883344), (378, 841280), (384, 828135), (385, 825984), (396, 803040), (420, 757152), (432, 736120), (440, 722736), (448, 709830), (462, 688320), (478, 665280), (480, 662508), (495, 642432), (504, 630960), (528, 602280), (540, 588896), (560, 567864), (576, 552090), (594, 535360), (616, 516240), (630, 504768), (640, 496881), (660, 481824), (672, 473220), (693, 458880), (704, 451710), (717, 443520), (720, 441672), (756, 420640), (770, 412992), (792, 401520), (840, 378576), (864, 368060), (880, 361368), (896, 354915), (924, 344160), (945, 336512), (956, 332640), (960, 331254), (990, 321216), (1008, 315480), (1056, 301140), (1080, 294448), (1120, 283932), (1152, 276045), (1155, 275328), (1188, 267680), (1195, 266112), (1232, 258120), (1260, 252384), (1320, 240912), (1344, 236610), (1386, 229440), (1408, 225855), (1434, 221760), (1440, 220836), (1485, 214144), (1512, 210320), (1540, 206496), (1584, 200760), (1673, 190080), (1680, 189288), (1728, 184030), (1760, 180684), (1848, 172080), (1890, 168256), (1912, 166320), (1920, 165627), (1980, 160608), (2016, 157740), (2079, 152960), (2112, 150570), (2151, 147840), (2160, 147224), (2240, 141966), (2310, 137664), (2376, 133840), (2390, 133056), (2464, 129060), (2520, 126192), (2629, 120960), (2640, 120456), (2688, 118305), (2772, 114720), (2868, 110880), (2880, 110418), (2970, 107072), (3024, 105160), (3080, 103248), (3168, 100380), (3346, 95040), (3360, 94644), (3456, 92015), (3465, 91776), (3520, 90342), (3585, 88704), (3696, 86040), (3780, 84128), (3824, 83160), (3960, 80304), (4032, 78870), (4158, 76480), (4224, 75285), (4302, 73920), (4320, 73612), (4480, 70983), (4620, 68832), (4752, 66920), (4780, 66528), (4928, 64530), (5019, 63360), (5040, 63096), (5258, 60480), (5280, 60228), (5544, 57360), (5736, 55440), (5760, 55209), (5940, 53536), (6048, 52580), (6160, 51624), (6336, 50190), (6453, 49280), (6692, 47520), (6720, 47322), (6930, 45888), (7040, 45171), (7170, 44352), (7392, 43020), (7560, 42064), (7648, 41580), (7887, 40320), (7920, 40152), (8064, 39435), (8316, 38240), (8365, 38016), (8604, 36960), (8640, 36806), (9240, 34416), (9504, 33460), (9560, 33264), (9856, 32265), (10038, 31680), (10080, 31548), (10395, 30592), (10516, 30240), (10560, 30114), (10755, 29568), (11088, 28680), (11472, 27720), (11880, 26768), (12096, 26290), (12320, 25812), (12672, 25095), (12906, 24640), (13145, 24192), (13384, 23760), (13440, 23661), (13860, 22944), (14340, 22176), (14784, 21510), (15057, 21120), (15120, 21032), (15296, 20790), (15774, 20160), (15840, 20076), (16632, 19120), (16730, 19008), (17208, 18480), (17280, 18403)]