1269613440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 320

約数和(自身を含む): 4776354000

約数和(自身を除く): 3506740560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1289, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2578, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3867, 4104, 4320, 4560, 5130, 5156, 5184, 5472, 5760, 6080, 6156, 6445, 6480, 6840, 7296, 7695, 7734, 8208, 8640, 9120, 10260, 10312, 10368, 10944, 11601, 12160, 12312, 12890, 12960, 13680, 15390, 15468, 16416, 17280, 18240, 19335, 20520, 20624, 21888, 23202, 24491, 24624, 25780, 25920, 27360, 30780, 30936, 32832, 34803, 36480, 38670, 41040, 41248, 46404, 48982, 49248, 51560, 51840, 54720, 58005, 61560, 61872, 65664, 69606, 73473, 77340, 82080, 82496, 92808, 97964, 98496, 103120, 104409, 109440, 116010, 122455, 123120, 123744, 139212, 146946, 154680, 164160, 164992, 174015, 185616, 195928, 196992, 206240, 208818, 220419, 232020, 244910, 246240, 247488, 278424, 293892, 309360, 328320, 348030, 367365, 371232, 391856, 412480, 417636, 440838, 464040, 489820, 492480, 494976, 522045, 556848, 587784, 618720, 661257, 696060, 734730, 742464, 783712, 824960, 835272, 881676, 928080, 979640, 984960, 1044090, 1102095, 1113696, 1175568, 1237440, 1322514, 1392120, 1469460, 1484928, 1567424, 1670544, 1763352, 1856160, 1959280, 1983771, 2088180, 2204190, 2227392, 2351136, 2474880, 2645028, 2784240, 2938920, 3134848, 3306285, 3341088, 3526704, 3712320, 3918560, 3967542, 4176360, 4408380, 4454784, 4702272, 5290056, 5568480, 5877840, 6612570, 6682176, 7053408, 7424640, 7837120, 7935084, 8352720, 8816760, 9404544, 9918855, 10580112, 11136960, 11755680, 13225140, 13364352, 14106816, 15674240, 15870168, 16705440, 17633520, 19837710, 21160224, 22273920, 23511360, 26450280, 28213632, 31740336, 33410880, 35267040, 39675420, 42320448, 47022720, 52900560, 63480672, 66821760, 70534080, 79350840, 84640896, 105801120, 126961344, 141068160, 158701680, 211602240, 253922688, 317403360, 423204480, 634806720, 1269613440]

約数ペア:

[(1, 1269613440), (2, 634806720), (3, 423204480), (4, 317403360), (5, 253922688), (6, 211602240), (8, 158701680), (9, 141068160), (10, 126961344), (12, 105801120), (15, 84640896), (16, 79350840), (18, 70534080), (19, 66821760), (20, 63480672), (24, 52900560), (27, 47022720), (30, 42320448), (32, 39675420), (36, 35267040), (38, 33410880), (40, 31740336), (45, 28213632), (48, 26450280), (54, 23511360), (57, 22273920), (60, 21160224), (64, 19837710), (72, 17633520), (76, 16705440), (80, 15870168), (81, 15674240), (90, 14106816), (95, 13364352), (96, 13225140), (108, 11755680), (114, 11136960), (120, 10580112), (128, 9918855), (135, 9404544), (144, 8816760), (152, 8352720), (160, 7935084), (162, 7837120), (171, 7424640), (180, 7053408), (190, 6682176), (192, 6612570), (216, 5877840), (228, 5568480), (240, 5290056), (270, 4702272), (285, 4454784), (288, 4408380), (304, 4176360), (320, 3967542), (324, 3918560), (342, 3712320), (360, 3526704), (380, 3341088), (384, 3306285), (405, 3134848), (432, 2938920), (456, 2784240), (480, 2645028), (513, 2474880), (540, 2351136), (570, 2227392), (576, 2204190), (608, 2088180), (640, 1983771), (648, 1959280), (684, 1856160), (720, 1763352), (760, 1670544), (810, 1567424), (855, 1484928), (864, 1469460), (912, 1392120), (960, 1322514), (1026, 1237440), (1080, 1175568), (1140, 1113696), (1152, 1102095), (1216, 1044090), (1289, 984960), (1296, 979640), (1368, 928080), (1440, 881676), (1520, 835272), (1539, 824960), (1620, 783712), (1710, 742464), (1728, 734730), (1824, 696060), (1920, 661257), (2052, 618720), (2160, 587784), (2280, 556848), (2432, 522045), (2565, 494976), (2578, 492480), (2592, 489820), (2736, 464040), (2880, 440838), (3040, 417636), (3078, 412480), (3240, 391856), (3420, 371232), (3456, 367365), (3648, 348030), (3867, 328320), (4104, 309360), (4320, 293892), (4560, 278424), (5130, 247488), (5156, 246240), (5184, 244910), (5472, 232020), (5760, 220419), (6080, 208818), (6156, 206240), (6445, 196992), (6480, 195928), (6840, 185616), (7296, 174015), (7695, 164992), (7734, 164160), (8208, 154680), (8640, 146946), (9120, 139212), (10260, 123744), (10312, 123120), (10368, 122455), (10944, 116010), (11601, 109440), (12160, 104409), (12312, 103120), (12890, 98496), (12960, 97964), (13680, 92808), (15390, 82496), (15468, 82080), (16416, 77340), (17280, 73473), (18240, 69606), (19335, 65664), (20520, 61872), (20624, 61560), (21888, 58005), (23202, 54720), (24491, 51840), (24624, 51560), (25780, 49248), (25920, 48982), (27360, 46404), (30780, 41248), (30936, 41040), (32832, 38670), (34803, 36480)]