1280402640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 600

約数和(自身を含む): 5172418944

約数和(自身を除く): 3892016304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 71, 72, 80, 81, 88, 90, 92, 99, 108, 110, 115, 120, 121, 132, 135, 138, 142, 144, 162, 165, 176, 180, 184, 198, 207, 213, 216, 220, 230, 240, 242, 253, 264, 270, 276, 284, 297, 324, 330, 345, 355, 360, 363, 368, 396, 405, 414, 426, 432, 440, 460, 484, 495, 506, 528, 540, 552, 568, 594, 605, 621, 639, 648, 660, 690, 710, 720, 726, 759, 781, 792, 810, 828, 852, 880, 891, 920, 968, 990, 1012, 1035, 1065, 1080, 1089, 1104, 1136, 1188, 1210, 1242, 1265, 1278, 1296, 1320, 1380, 1420, 1452, 1485, 1518, 1562, 1584, 1620, 1633, 1656, 1704, 1782, 1815, 1840, 1863, 1917, 1936, 1980, 2024, 2070, 2130, 2160, 2178, 2277, 2343, 2376, 2420, 2484, 2530, 2556, 2640, 2760, 2783, 2840, 2904, 2970, 3036, 3105, 3124, 3195, 3240, 3266, 3267, 3312, 3408, 3564, 3630, 3726, 3795, 3834, 3905, 3960, 4048, 4140, 4260, 4356, 4455, 4554, 4686, 4752, 4840, 4899, 4968, 5060, 5112, 5445, 5520, 5566, 5680, 5751, 5808, 5940, 6072, 6210, 6248, 6390, 6480, 6532, 6534, 6831, 7029, 7128, 7260, 7452, 7590, 7668, 7810, 7920, 8165, 8280, 8349, 8520, 8591, 8712, 8910, 9108, 9315, 9372, 9585, 9680, 9798, 9801, 9936, 10120, 10224, 10890, 11132, 11385, 11502, 11715, 11880, 12144, 12420, 12496, 12780, 13064, 13068, 13662, 13915, 14058, 14256, 14520, 14697, 14904, 15180, 15336, 15620, 16330, 16335, 16560, 16698, 17040, 17182, 17424, 17820, 17963, 18216, 18630, 18744, 19170, 19596, 19602, 20240, 20493, 21087, 21780, 22264, 22770, 23004, 23430, 23760, 24495, 24840, 25047, 25560, 25773, 26128, 26136, 27324, 27830, 28116, 28755, 29040, 29394, 29808, 30360, 30672, 31240, 32660, 32670, 33396, 34155, 34364, 35145, 35640, 35926, 36432, 37260, 37488, 38340, 39192, 39204, 40986, 41745, 42174, 42955, 43560, 44091, 44528, 45540, 46008, 46860, 48990, 49005, 49680, 50094, 51120, 51546, 52272, 53889, 54648, 55660, 56232, 57510, 58788, 60720, 62480, 63261, 65320, 65340, 66792, 68310, 68728, 70290, 71280, 71852, 73485, 74520, 75141, 76680, 77319, 78384, 78408, 81972, 83490, 84348, 85910, 87120, 88182, 89815, 91080, 92016, 93720, 97980, 98010, 100188, 102465, 103092, 105435, 107778, 109296, 111320, 112464, 115020, 117576, 125235, 126522, 128865, 130640, 130680, 132273, 133584, 136620, 137456, 140580, 143704, 146970, 149040, 150282, 153360, 154638, 156816, 161667, 163944, 166980, 168696, 171820, 176364, 179630, 182160, 187440, 195960, 196020, 197593, 200376, 204930, 206184, 210870, 215556, 220455, 222640, 225423, 230040, 231957, 235152, 250470, 253044, 257730, 261360, 264546, 269445, 273240, 281160, 287408, 293940, 300564, 309276, 316305, 323334, 327888, 333960, 337392, 343640, 352728, 359260, 375705, 386595, 391920, 392040, 395186, 400752, 409860, 412368, 421740, 431112, 440910, 450846, 460080, 463914, 485001, 500940, 506088, 515460, 529092, 538890, 546480, 562320, 587880, 592779, 601128, 618552, 632610, 646668, 661365, 667920, 687280, 695871, 705456, 718520, 751410, 773190, 784080, 790372, 808335, 819720, 843480, 862224, 881820, 901692, 927828, 970002, 987965, 1001880, 1012176, 1030920, 1058184, 1077780, 1127115, 1159785, 1175760, 1185558, 1202256, 1237104, 1265220, 1293336, 1322730, 1391742, 1437040, 1455003, 1502820, 1546380, 1580744, 1616670, 1639440, 1686960, 1763640, 1778337, 1803384, 1855656, 1940004, 1975930, 2003760, 2061840, 2116368, 2155560, 2254230, 2319570, 2371116, 2425005, 2530440, 2586672, 2645460, 2783484, 2910006, 2963895, 3005640, 3092760, 3161488, 3233340, 3479355, 3527280, 3556674, 3606768, 3711312, 3880008, 3951860, 4311120, 4508460, 4639140, 4742232, 4850010, 5060880, 5290920, 5335011, 5566968, 5820012, 5927790, 6011280, 6185520, 6466680, 6958710, 7113348, 7275015, 7760016, 7903720, 8891685, 9016920, 9278280, 9484464, 9700020, 10581840, 10670022, 11133936, 11640024, 11855580, 12933360, 13917420, 14226696, 14550030, 15807440, 16005033, 17783370, 18033840, 18556560, 19400040, 21340044, 23280048, 23711160, 26675055, 27834840, 28453392, 29100060, 32010066, 35566740, 38800080, 42680088, 47422320, 53350110, 55669680, 58200120, 64020132, 71133480, 80025165, 85360176, 106700220, 116400240, 128040264, 142266960, 160050330, 213400440, 256080528, 320100660, 426800880, 640201320, 1280402640]

約数ペア:

[(1, 1280402640), (2, 640201320), (3, 426800880), (4, 320100660), (5, 256080528), (6, 213400440), (8, 160050330), (9, 142266960), (10, 128040264), (11, 116400240), (12, 106700220), (15, 85360176), (16, 80025165), (18, 71133480), (20, 64020132), (22, 58200120), (23, 55669680), (24, 53350110), (27, 47422320), (30, 42680088), (33, 38800080), (36, 35566740), (40, 32010066), (44, 29100060), (45, 28453392), (46, 27834840), (48, 26675055), (54, 23711160), (55, 23280048), (60, 21340044), (66, 19400040), (69, 18556560), (71, 18033840), (72, 17783370), (80, 16005033), (81, 15807440), (88, 14550030), (90, 14226696), (92, 13917420), (99, 12933360), (108, 11855580), (110, 11640024), (115, 11133936), (120, 10670022), (121, 10581840), (132, 9700020), (135, 9484464), (138, 9278280), (142, 9016920), (144, 8891685), (162, 7903720), (165, 7760016), (176, 7275015), (180, 7113348), (184, 6958710), (198, 6466680), (207, 6185520), (213, 6011280), (216, 5927790), (220, 5820012), (230, 5566968), (240, 5335011), (242, 5290920), (253, 5060880), (264, 4850010), (270, 4742232), (276, 4639140), (284, 4508460), (297, 4311120), (324, 3951860), (330, 3880008), (345, 3711312), (355, 3606768), (360, 3556674), (363, 3527280), (368, 3479355), (396, 3233340), (405, 3161488), (414, 3092760), (426, 3005640), (432, 2963895), (440, 2910006), (460, 2783484), (484, 2645460), (495, 2586672), (506, 2530440), (528, 2425005), (540, 2371116), (552, 2319570), (568, 2254230), (594, 2155560), (605, 2116368), (621, 2061840), (639, 2003760), (648, 1975930), (660, 1940004), (690, 1855656), (710, 1803384), (720, 1778337), (726, 1763640), (759, 1686960), (781, 1639440), (792, 1616670), (810, 1580744), (828, 1546380), (852, 1502820), (880, 1455003), (891, 1437040), (920, 1391742), (968, 1322730), (990, 1293336), (1012, 1265220), (1035, 1237104), (1065, 1202256), (1080, 1185558), (1089, 1175760), (1104, 1159785), (1136, 1127115), (1188, 1077780), (1210, 1058184), (1242, 1030920), (1265, 1012176), (1278, 1001880), (1296, 987965), (1320, 970002), (1380, 927828), (1420, 901692), (1452, 881820), (1485, 862224), (1518, 843480), (1562, 819720), (1584, 808335), (1620, 790372), (1633, 784080), (1656, 773190), (1704, 751410), (1782, 718520), (1815, 705456), (1840, 695871), (1863, 687280), (1917, 667920), (1936, 661365), (1980, 646668), (2024, 632610), (2070, 618552), (2130, 601128), (2160, 592779), (2178, 587880), (2277, 562320), (2343, 546480), (2376, 538890), (2420, 529092), (2484, 515460), (2530, 506088), (2556, 500940), (2640, 485001), (2760, 463914), (2783, 460080), (2840, 450846), (2904, 440910), (2970, 431112), (3036, 421740), (3105, 412368), (3124, 409860), (3195, 400752), (3240, 395186), (3266, 392040), (3267, 391920), (3312, 386595), (3408, 375705), (3564, 359260), (3630, 352728), (3726, 343640), (3795, 337392), (3834, 333960), (3905, 327888), (3960, 323334), (4048, 316305), (4140, 309276), (4260, 300564), (4356, 293940), (4455, 287408), (4554, 281160), (4686, 273240), (4752, 269445), (4840, 264546), (4899, 261360), (4968, 257730), (5060, 253044), (5112, 250470), (5445, 235152), (5520, 231957), (5566, 230040), (5680, 225423), (5751, 222640), (5808, 220455), (5940, 215556), (6072, 210870), (6210, 206184), (6248, 204930), (6390, 200376), (6480, 197593), (6532, 196020), (6534, 195960), (6831, 187440), (7029, 182160), (7128, 179630), (7260, 176364), (7452, 171820), (7590, 168696), (7668, 166980), (7810, 163944), (7920, 161667), (8165, 156816), (8280, 154638), (8349, 153360), (8520, 150282), (8591, 149040), (8712, 146970), (8910, 143704), (9108, 140580), (9315, 137456), (9372, 136620), (9585, 133584), (9680, 132273), (9798, 130680), (9801, 130640), (9936, 128865), (10120, 126522), (10224, 125235), (10890, 117576), (11132, 115020), (11385, 112464), (11502, 111320), (11715, 109296), (11880, 107778), (12144, 105435), (12420, 103092), (12496, 102465), (12780, 100188), (13064, 98010), (13068, 97980), (13662, 93720), (13915, 92016), (14058, 91080), (14256, 89815), (14520, 88182), (14697, 87120), (14904, 85910), (15180, 84348), (15336, 83490), (15620, 81972), (16330, 78408), (16335, 78384), (16560, 77319), (16698, 76680), (17040, 75141), (17182, 74520), (17424, 73485), (17820, 71852), (17963, 71280), (18216, 70290), (18630, 68728), (18744, 68310), (19170, 66792), (19596, 65340), (19602, 65320), (20240, 63261), (20493, 62480), (21087, 60720), (21780, 58788), (22264, 57510), (22770, 56232), (23004, 55660), (23430, 54648), (23760, 53889), (24495, 52272), (24840, 51546), (25047, 51120), (25560, 50094), (25773, 49680), (26128, 49005), (26136, 48990), (27324, 46860), (27830, 46008), (28116, 45540), (28755, 44528), (29040, 44091), (29394, 43560), (29808, 42955), (30360, 42174), (30672, 41745), (31240, 40986), (32660, 39204), (32670, 39192), (33396, 38340), (34155, 37488), (34364, 37260), (35145, 36432), (35640, 35926)]