818446720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 384

約数和(自身を含む): 2580387840

約数和(自身を除く): 1761941120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 47, 52, 56, 64, 65, 70, 80, 91, 92, 94, 104, 112, 115, 128, 130, 140, 160, 161, 169, 182, 184, 188, 208, 224, 230, 235, 260, 280, 299, 320, 322, 329, 338, 364, 368, 376, 416, 448, 455, 460, 470, 520, 560, 598, 611, 640, 644, 658, 676, 728, 736, 752, 805, 832, 845, 896, 910, 920, 940, 1040, 1081, 1120, 1183, 1196, 1222, 1288, 1316, 1352, 1456, 1472, 1495, 1504, 1610, 1645, 1664, 1690, 1820, 1840, 1880, 2080, 2093, 2162, 2240, 2366, 2392, 2444, 2576, 2632, 2704, 2912, 2944, 2990, 3008, 3055, 3220, 3290, 3380, 3640, 3680, 3760, 3887, 4160, 4186, 4277, 4324, 4480, 4732, 4784, 4888, 5152, 5264, 5405, 5408, 5824, 5915, 5980, 6016, 6110, 6440, 6580, 6760, 7280, 7360, 7520, 7567, 7774, 7943, 8320, 8372, 8554, 8648, 9464, 9568, 9776, 10304, 10465, 10528, 10810, 10816, 11648, 11830, 11960, 12220, 12880, 13160, 13520, 14053, 14560, 14720, 15040, 15134, 15548, 15886, 16744, 17108, 17296, 18928, 19136, 19435, 19552, 20608, 20930, 21056, 21385, 21620, 21632, 23660, 23920, 24440, 25760, 26320, 27040, 27209, 28106, 29120, 30080, 30268, 31096, 31772, 33488, 34216, 34592, 37835, 37856, 38272, 38870, 39104, 39715, 41860, 42112, 42770, 43240, 47320, 47840, 48880, 51520, 52640, 54080, 54418, 55601, 56212, 58240, 60536, 62192, 63544, 66976, 68432, 69184, 70265, 75670, 75712, 77740, 78208, 79430, 83720, 85540, 86480, 94640, 95680, 97760, 98371, 103040, 105280, 108160, 108836, 111202, 112424, 121072, 124384, 127088, 133952, 136045, 136864, 138368, 140530, 151340, 151424, 155480, 158860, 167440, 171080, 172960, 182689, 189280, 191360, 195520, 196742, 210560, 217672, 222404, 224848, 242144, 248768, 254176, 267904, 272090, 273728, 278005, 281060, 302680, 310960, 317720, 334880, 342160, 345920, 365378, 378560, 391040, 393484, 435344, 444808, 449696, 484288, 491855, 497536, 508352, 544180, 547456, 556010, 562120, 605360, 621920, 635440, 669760, 684320, 691840, 730756, 757120, 786968, 870688, 889616, 899392, 913445, 968576, 983710, 1016704, 1088360, 1112020, 1124240, 1210720, 1243840, 1270880, 1278823, 1339520, 1368640, 1461512, 1573936, 1741376, 1779232, 1798784, 1826890, 1967420, 2176720, 2224040, 2248480, 2421440, 2487680, 2541760, 2557646, 2737280, 2923024, 3147872, 3482752, 3558464, 3653780, 3934840, 4353440, 4448080, 4496960, 4842880, 5083520, 5115292, 5846048, 6295744, 6394115, 7116928, 7307560, 7869680, 8706880, 8896160, 8993920, 10230584, 11692096, 12591488, 12788230, 14615120, 15739360, 17413760, 17792320, 20461168, 23384192, 25576460, 29230240, 31478720, 35584640, 40922336, 51152920, 58460480, 62957440, 81844672, 102305840, 116920960, 163689344, 204611680, 409223360, 818446720]

約数ペア:

[(1, 818446720), (2, 409223360), (4, 204611680), (5, 163689344), (7, 116920960), (8, 102305840), (10, 81844672), (13, 62957440), (14, 58460480), (16, 51152920), (20, 40922336), (23, 35584640), (26, 31478720), (28, 29230240), (32, 25576460), (35, 23384192), (40, 20461168), (46, 17792320), (47, 17413760), (52, 15739360), (56, 14615120), (64, 12788230), (65, 12591488), (70, 11692096), (80, 10230584), (91, 8993920), (92, 8896160), (94, 8706880), (104, 7869680), (112, 7307560), (115, 7116928), (128, 6394115), (130, 6295744), (140, 5846048), (160, 5115292), (161, 5083520), (169, 4842880), (182, 4496960), (184, 4448080), (188, 4353440), (208, 3934840), (224, 3653780), (230, 3558464), (235, 3482752), (260, 3147872), (280, 2923024), (299, 2737280), (320, 2557646), (322, 2541760), (329, 2487680), (338, 2421440), (364, 2248480), (368, 2224040), (376, 2176720), (416, 1967420), (448, 1826890), (455, 1798784), (460, 1779232), (470, 1741376), (520, 1573936), (560, 1461512), (598, 1368640), (611, 1339520), (640, 1278823), (644, 1270880), (658, 1243840), (676, 1210720), (728, 1124240), (736, 1112020), (752, 1088360), (805, 1016704), (832, 983710), (845, 968576), (896, 913445), (910, 899392), (920, 889616), (940, 870688), (1040, 786968), (1081, 757120), (1120, 730756), (1183, 691840), (1196, 684320), (1222, 669760), (1288, 635440), (1316, 621920), (1352, 605360), (1456, 562120), (1472, 556010), (1495, 547456), (1504, 544180), (1610, 508352), (1645, 497536), (1664, 491855), (1690, 484288), (1820, 449696), (1840, 444808), (1880, 435344), (2080, 393484), (2093, 391040), (2162, 378560), (2240, 365378), (2366, 345920), (2392, 342160), (2444, 334880), (2576, 317720), (2632, 310960), (2704, 302680), (2912, 281060), (2944, 278005), (2990, 273728), (3008, 272090), (3055, 267904), (3220, 254176), (3290, 248768), (3380, 242144), (3640, 224848), (3680, 222404), (3760, 217672), (3887, 210560), (4160, 196742), (4186, 195520), (4277, 191360), (4324, 189280), (4480, 182689), (4732, 172960), (4784, 171080), (4888, 167440), (5152, 158860), (5264, 155480), (5405, 151424), (5408, 151340), (5824, 140530), (5915, 138368), (5980, 136864), (6016, 136045), (6110, 133952), (6440, 127088), (6580, 124384), (6760, 121072), (7280, 112424), (7360, 111202), (7520, 108836), (7567, 108160), (7774, 105280), (7943, 103040), (8320, 98371), (8372, 97760), (8554, 95680), (8648, 94640), (9464, 86480), (9568, 85540), (9776, 83720), (10304, 79430), (10465, 78208), (10528, 77740), (10810, 75712), (10816, 75670), (11648, 70265), (11830, 69184), (11960, 68432), (12220, 66976), (12880, 63544), (13160, 62192), (13520, 60536), (14053, 58240), (14560, 56212), (14720, 55601), (15040, 54418), (15134, 54080), (15548, 52640), (15886, 51520), (16744, 48880), (17108, 47840), (17296, 47320), (18928, 43240), (19136, 42770), (19435, 42112), (19552, 41860), (20608, 39715), (20930, 39104), (21056, 38870), (21385, 38272), (21620, 37856), (21632, 37835), (23660, 34592), (23920, 34216), (24440, 33488), (25760, 31772), (26320, 31096), (27040, 30268), (27209, 30080), (28106, 29120)]