261360960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 448

約数和(自身を含む): 1053388800

約数和(自身を除く): 792027840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 64, 69, 70, 76, 80, 84, 89, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 152, 160, 161, 168, 178, 184, 190, 192, 210, 224, 228, 230, 240, 266, 267, 276, 280, 285, 304, 320, 322, 336, 345, 356, 368, 380, 399, 420, 437, 445, 448, 456, 460, 480, 483, 532, 534, 552, 560, 570, 608, 623, 644, 665, 672, 690, 712, 736, 760, 798, 805, 840, 874, 890, 912, 920, 960, 966, 1064, 1068, 1104, 1120, 1140, 1216, 1246, 1288, 1311, 1330, 1335, 1344, 1380, 1424, 1472, 1520, 1596, 1610, 1680, 1691, 1748, 1780, 1824, 1840, 1869, 1932, 1995, 2047, 2128, 2136, 2185, 2208, 2240, 2280, 2415, 2492, 2576, 2622, 2660, 2670, 2760, 2848, 3040, 3059, 3115, 3192, 3220, 3360, 3382, 3496, 3560, 3648, 3680, 3738, 3864, 3990, 4094, 4256, 4272, 4370, 4416, 4560, 4830, 4984, 5073, 5152, 5244, 5320, 5340, 5520, 5696, 6080, 6118, 6141, 6230, 6384, 6440, 6555, 6720, 6764, 6992, 7120, 7360, 7476, 7728, 7980, 8188, 8455, 8512, 8544, 8740, 9120, 9177, 9345, 9660, 9968, 10146, 10235, 10304, 10488, 10640, 10680, 11040, 11837, 12236, 12282, 12460, 12768, 12880, 13110, 13528, 13984, 14240, 14329, 14952, 15295, 15456, 15960, 16376, 16910, 17088, 17480, 18240, 18354, 18690, 19320, 19936, 20292, 20470, 20976, 21280, 21360, 22080, 23674, 24472, 24564, 24920, 25365, 25536, 25760, 26220, 27056, 27968, 28480, 28658, 29904, 30590, 30705, 30912, 31920, 32752, 33820, 34960, 35511, 36708, 37380, 38640, 38893, 39872, 40584, 40940, 41952, 42560, 42720, 42987, 45885, 47348, 48944, 49128, 49840, 50730, 51520, 52440, 54112, 57316, 59185, 59808, 61180, 61410, 63840, 65504, 67640, 69920, 71022, 71645, 73416, 74760, 77280, 77786, 81168, 81880, 83904, 85440, 85974, 91770, 94696, 97888, 98256, 99680, 101460, 104880, 108224, 114632, 116679, 118370, 119616, 122360, 122820, 127680, 131008, 135280, 139840, 142044, 143290, 146832, 149520, 154560, 155572, 162336, 163760, 171948, 177555, 183540, 189392, 194465, 195776, 196512, 199360, 202920, 209760, 214935, 229264, 233358, 236740, 244720, 245640, 270560, 272251, 284088, 286580, 293664, 299040, 311144, 324672, 327520, 343896, 355110, 367080, 378784, 388930, 393024, 405840, 419520, 429870, 458528, 466716, 473480, 489440, 491280, 541120, 544502, 568176, 573160, 583395, 587328, 598080, 622288, 655040, 687792, 710220, 734160, 757568, 777860, 811680, 816753, 859740, 917056, 933432, 946960, 978880, 982560, 1089004, 1136352, 1146320, 1166790, 1244576, 1361255, 1375584, 1420440, 1468320, 1555720, 1623360, 1633506, 1719480, 1866864, 1893920, 1965120, 2178008, 2272704, 2292640, 2333580, 2489152, 2722510, 2751168, 2840880, 2936640, 3111440, 3267012, 3438960, 3733728, 3787840, 4083765, 4356016, 4585280, 4667160, 5445020, 5681760, 6222880, 6534024, 6877920, 7467456, 8167530, 8712032, 9334320, 10890040, 11363520, 12445760, 13068048, 13755840, 16335060, 17424064, 18668640, 21780080, 26136096, 32670120, 37337280, 43560160, 52272192, 65340240, 87120320, 130680480, 261360960]

約数ペア:

[(1, 261360960), (2, 130680480), (3, 87120320), (4, 65340240), (5, 52272192), (6, 43560160), (7, 37337280), (8, 32670120), (10, 26136096), (12, 21780080), (14, 18668640), (15, 17424064), (16, 16335060), (19, 13755840), (20, 13068048), (21, 12445760), (23, 11363520), (24, 10890040), (28, 9334320), (30, 8712032), (32, 8167530), (35, 7467456), (38, 6877920), (40, 6534024), (42, 6222880), (46, 5681760), (48, 5445020), (56, 4667160), (57, 4585280), (60, 4356016), (64, 4083765), (69, 3787840), (70, 3733728), (76, 3438960), (80, 3267012), (84, 3111440), (89, 2936640), (92, 2840880), (95, 2751168), (96, 2722510), (105, 2489152), (112, 2333580), (114, 2292640), (115, 2272704), (120, 2178008), (133, 1965120), (138, 1893920), (140, 1866864), (152, 1719480), (160, 1633506), (161, 1623360), (168, 1555720), (178, 1468320), (184, 1420440), (190, 1375584), (192, 1361255), (210, 1244576), (224, 1166790), (228, 1146320), (230, 1136352), (240, 1089004), (266, 982560), (267, 978880), (276, 946960), (280, 933432), (285, 917056), (304, 859740), (320, 816753), (322, 811680), (336, 777860), (345, 757568), (356, 734160), (368, 710220), (380, 687792), (399, 655040), (420, 622288), (437, 598080), (445, 587328), (448, 583395), (456, 573160), (460, 568176), (480, 544502), (483, 541120), (532, 491280), (534, 489440), (552, 473480), (560, 466716), (570, 458528), (608, 429870), (623, 419520), (644, 405840), (665, 393024), (672, 388930), (690, 378784), (712, 367080), (736, 355110), (760, 343896), (798, 327520), (805, 324672), (840, 311144), (874, 299040), (890, 293664), (912, 286580), (920, 284088), (960, 272251), (966, 270560), (1064, 245640), (1068, 244720), (1104, 236740), (1120, 233358), (1140, 229264), (1216, 214935), (1246, 209760), (1288, 202920), (1311, 199360), (1330, 196512), (1335, 195776), (1344, 194465), (1380, 189392), (1424, 183540), (1472, 177555), (1520, 171948), (1596, 163760), (1610, 162336), (1680, 155572), (1691, 154560), (1748, 149520), (1780, 146832), (1824, 143290), (1840, 142044), (1869, 139840), (1932, 135280), (1995, 131008), (2047, 127680), (2128, 122820), (2136, 122360), (2185, 119616), (2208, 118370), (2240, 116679), (2280, 114632), (2415, 108224), (2492, 104880), (2576, 101460), (2622, 99680), (2660, 98256), (2670, 97888), (2760, 94696), (2848, 91770), (3040, 85974), (3059, 85440), (3115, 83904), (3192, 81880), (3220, 81168), (3360, 77786), (3382, 77280), (3496, 74760), (3560, 73416), (3648, 71645), (3680, 71022), (3738, 69920), (3864, 67640), (3990, 65504), (4094, 63840), (4256, 61410), (4272, 61180), (4370, 59808), (4416, 59185), (4560, 57316), (4830, 54112), (4984, 52440), (5073, 51520), (5152, 50730), (5244, 49840), (5320, 49128), (5340, 48944), (5520, 47348), (5696, 45885), (6080, 42987), (6118, 42720), (6141, 42560), (6230, 41952), (6384, 40940), (6440, 40584), (6555, 39872), (6720, 38893), (6764, 38640), (6992, 37380), (7120, 36708), (7360, 35511), (7476, 34960), (7728, 33820), (7980, 32752), (8188, 31920), (8455, 30912), (8512, 30705), (8544, 30590), (8740, 29904), (9120, 28658), (9177, 28480), (9345, 27968), (9660, 27056), (9968, 26220), (10146, 25760), (10235, 25536), (10304, 25365), (10488, 24920), (10640, 24564), (10680, 24472), (11040, 23674), (11837, 22080), (12236, 21360), (12282, 21280), (12460, 20976), (12768, 20470), (12880, 20292), (13110, 19936), (13528, 19320), (13984, 18690), (14240, 18354), (14329, 18240), (14952, 17480), (15295, 17088), (15456, 16910), (15960, 16376)]