420456960

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 640

約数和(自身を含む): 1885593600

約数和(自身を除く): 1465136640

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, 79, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 158, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 237, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 316, 320, 330, 336, 352, 360, 378, 384, 385, 395, 396, 420, 432, 440, 448, 462, 474, 480, 495, 504, 512, 528, 540, 553, 560, 576, 594, 616, 630, 632, 640, 660, 672, 693, 704, 711, 720, 756, 768, 770, 790, 792, 840, 864, 869, 880, 896, 924, 945, 948, 960, 990, 1008, 1056, 1080, 1106, 1120, 1152, 1155, 1185, 1188, 1232, 1260, 1264, 1280, 1320, 1344, 1386, 1408, 1422, 1440, 1485, 1512, 1536, 1540, 1580, 1584, 1659, 1680, 1728, 1738, 1760, 1792, 1848, 1890, 1896, 1920, 1980, 2016, 2079, 2112, 2133, 2160, 2212, 2240, 2304, 2310, 2370, 2376, 2464, 2520, 2528, 2560, 2607, 2640, 2688, 2765, 2772, 2816, 2844, 2880, 2970, 3024, 3080, 3160, 3168, 3318, 3360, 3456, 3465, 3476, 3520, 3555, 3584, 3696, 3780, 3792, 3840, 3960, 4032, 4158, 4224, 4266, 4320, 4345, 4424, 4480, 4608, 4620, 4740, 4752, 4928, 4977, 5040, 5056, 5214, 5280, 5376, 5530, 5544, 5632, 5688, 5760, 5940, 6048, 6083, 6160, 6320, 6336, 6636, 6720, 6912, 6930, 6952, 7040, 7110, 7392, 7560, 7584, 7680, 7821, 7920, 8064, 8295, 8316, 8448, 8532, 8640, 8690, 8848, 8960, 9240, 9480, 9504, 9856, 9954, 10080, 10112, 10395, 10428, 10560, 10665, 10752, 11060, 11088, 11376, 11520, 11880, 12096, 12166, 12320, 12640, 12672, 13035, 13272, 13440, 13824, 13860, 13904, 14080, 14220, 14784, 14931, 15120, 15168, 15642, 15840, 16128, 16590, 16632, 16896, 17064, 17280, 17380, 17696, 17920, 18249, 18480, 18960, 19008, 19712, 19908, 20160, 20224, 20790, 20856, 21120, 21330, 22120, 22176, 22752, 23040, 23463, 23760, 24192, 24332, 24640, 24885, 25280, 25344, 26070, 26544, 26880, 27720, 27808, 28160, 28440, 29568, 29862, 30240, 30336, 30415, 31284, 31680, 32256, 33180, 33264, 34128, 34560, 34760, 35392, 36498, 36960, 37920, 38016, 39105, 39424, 39816, 40320, 40448, 41580, 41712, 42240, 42660, 44240, 44352, 45504, 46926, 47520, 48384, 48664, 49280, 49770, 50560, 50688, 52140, 53088, 53760, 54747, 55440, 55616, 56880, 59136, 59724, 60480, 60672, 60830, 62568, 63360, 66360, 66528, 68256, 69120, 69520, 70784, 72996, 73920, 74655, 75840, 76032, 78210, 79632, 80640, 83160, 83424, 84480, 85320, 88480, 88704, 91008, 91245, 93852, 95040, 96768, 97328, 98560, 99540, 101120, 104280, 106176, 109494, 110880, 111232, 113760, 117315, 118272, 119448, 120960, 121344, 121660, 125136, 126720, 132720, 133056, 136512, 139040, 141568, 145992, 147840, 149310, 151680, 152064, 156420, 159264, 161280, 164241, 166320, 166848, 170640, 176960, 177408, 182016, 182490, 187704, 190080, 194656, 197120, 199080, 202240, 208560, 212352, 218988, 221760, 222464, 227520, 234630, 238896, 241920, 243320, 250272, 253440, 265440, 266112, 273024, 273735, 278080, 283136, 291984, 295680, 298620, 303360, 312840, 318528, 328482, 332640, 333696, 341280, 353920, 354816, 364032, 364980, 375408, 380160, 389312, 398160, 417120, 424704, 437976, 443520, 444928, 455040, 469260, 477792, 483840, 486640, 500544, 530880, 532224, 546048, 547470, 556160, 583968, 591360, 597240, 606720, 625680, 637056, 656964, 665280, 667392, 682560, 707840, 729960, 750816, 760320, 778624, 796320, 821205, 834240, 849408, 875952, 887040, 910080, 938520, 955584, 973280, 1001088, 1061760, 1064448, 1092096, 1094940, 1112320, 1167936, 1194480, 1251360, 1274112, 1313928, 1330560, 1334784, 1365120, 1415680, 1459920, 1501632, 1557248, 1592640, 1642410, 1668480, 1751904, 1774080, 1820160, 1877040, 1911168, 1946560, 2002176, 2123520, 2189880, 2224640, 2335872, 2388960, 2502720, 2548224, 2627856, 2661120, 2730240, 2919840, 3003264, 3114496, 3185280, 3284820, 3336960, 3503808, 3754080, 3822336, 3893120, 4004352, 4247040, 4379760, 4671744, 4777920, 5005440, 5255712, 5322240, 5460480, 5839680, 6006528, 6370560, 6569640, 6673920, 7007616, 7508160, 7644672, 7786240, 8759520, 9343488, 9555840, 10010880, 10511424, 11679360, 12013056, 12741120, 13139280, 14015232, 15016320, 15572480, 17519040, 19111680, 20021760, 21022848, 23358720, 26278560, 28030464, 30032640, 35038080, 38223360, 42045696, 46717440, 52557120, 60065280, 70076160, 84091392, 105114240, 140152320, 210228480, 420456960]

約数ペア:

[(1, 420456960), (2, 210228480), (3, 140152320), (4, 105114240), (5, 84091392), (6, 70076160), (7, 60065280), (8, 52557120), (9, 46717440), (10, 42045696), (11, 38223360), (12, 35038080), (14, 30032640), (15, 28030464), (16, 26278560), (18, 23358720), (20, 21022848), (21, 20021760), (22, 19111680), (24, 17519040), (27, 15572480), (28, 15016320), (30, 14015232), (32, 13139280), (33, 12741120), (35, 12013056), (36, 11679360), (40, 10511424), (42, 10010880), (44, 9555840), (45, 9343488), (48, 8759520), (54, 7786240), (55, 7644672), (56, 7508160), (60, 7007616), (63, 6673920), (64, 6569640), (66, 6370560), (70, 6006528), (72, 5839680), (77, 5460480), (79, 5322240), (80, 5255712), (84, 5005440), (88, 4777920), (90, 4671744), (96, 4379760), (99, 4247040), (105, 4004352), (108, 3893120), (110, 3822336), (112, 3754080), (120, 3503808), (126, 3336960), (128, 3284820), (132, 3185280), (135, 3114496), (140, 3003264), (144, 2919840), (154, 2730240), (158, 2661120), (160, 2627856), (165, 2548224), (168, 2502720), (176, 2388960), (180, 2335872), (189, 2224640), (192, 2189880), (198, 2123520), (210, 2002176), (216, 1946560), (220, 1911168), (224, 1877040), (231, 1820160), (237, 1774080), (240, 1751904), (252, 1668480), (256, 1642410), (264, 1592640), (270, 1557248), (280, 1501632), (288, 1459920), (297, 1415680), (308, 1365120), (315, 1334784), (316, 1330560), (320, 1313928), (330, 1274112), (336, 1251360), (352, 1194480), (360, 1167936), (378, 1112320), (384, 1094940), (385, 1092096), (395, 1064448), (396, 1061760), (420, 1001088), (432, 973280), (440, 955584), (448, 938520), (462, 910080), (474, 887040), (480, 875952), (495, 849408), (504, 834240), (512, 821205), (528, 796320), (540, 778624), (553, 760320), (560, 750816), (576, 729960), (594, 707840), (616, 682560), (630, 667392), (632, 665280), (640, 656964), (660, 637056), (672, 625680), (693, 606720), (704, 597240), (711, 591360), (720, 583968), (756, 556160), (768, 547470), (770, 546048), (790, 532224), (792, 530880), (840, 500544), (864, 486640), (869, 483840), (880, 477792), (896, 469260), (924, 455040), (945, 444928), (948, 443520), (960, 437976), (990, 424704), (1008, 417120), (1056, 398160), (1080, 389312), (1106, 380160), (1120, 375408), (1152, 364980), (1155, 364032), (1185, 354816), (1188, 353920), (1232, 341280), (1260, 333696), (1264, 332640), (1280, 328482), (1320, 318528), (1344, 312840), (1386, 303360), (1408, 298620), (1422, 295680), (1440, 291984), (1485, 283136), (1512, 278080), (1536, 273735), (1540, 273024), (1580, 266112), (1584, 265440), (1659, 253440), (1680, 250272), (1728, 243320), (1738, 241920), (1760, 238896), (1792, 234630), (1848, 227520), (1890, 222464), (1896, 221760), (1920, 218988), (1980, 212352), (2016, 208560), (2079, 202240), (2112, 199080), (2133, 197120), (2160, 194656), (2212, 190080), (2240, 187704), (2304, 182490), (2310, 182016), (2370, 177408), (2376, 176960), (2464, 170640), (2520, 166848), (2528, 166320), (2560, 164241), (2607, 161280), (2640, 159264), (2688, 156420), (2765, 152064), (2772, 151680), (2816, 149310), (2844, 147840), (2880, 145992), (2970, 141568), (3024, 139040), (3080, 136512), (3160, 133056), (3168, 132720), (3318, 126720), (3360, 125136), (3456, 121660), (3465, 121344), (3476, 120960), (3520, 119448), (3555, 118272), (3584, 117315), (3696, 113760), (3780, 111232), (3792, 110880), (3840, 109494), (3960, 106176), (4032, 104280), (4158, 101120), (4224, 99540), (4266, 98560), (4320, 97328), (4345, 96768), (4424, 95040), (4480, 93852), (4608, 91245), (4620, 91008), (4740, 88704), (4752, 88480), (4928, 85320), (4977, 84480), (5040, 83424), (5056, 83160), (5214, 80640), (5280, 79632), (5376, 78210), (5530, 76032), (5544, 75840), (5632, 74655), (5688, 73920), (5760, 72996), (5940, 70784), (6048, 69520), (6083, 69120), (6160, 68256), (6320, 66528), (6336, 66360), (6636, 63360), (6720, 62568), (6912, 60830), (6930, 60672), (6952, 60480), (7040, 59724), (7110, 59136), (7392, 56880), (7560, 55616), (7584, 55440), (7680, 54747), (7821, 53760), (7920, 53088), (8064, 52140), (8295, 50688), (8316, 50560), (8448, 49770), (8532, 49280), (8640, 48664), (8690, 48384), (8848, 47520), (8960, 46926), (9240, 45504), (9480, 44352), (9504, 44240), (9856, 42660), (9954, 42240), (10080, 41712), (10112, 41580), (10395, 40448), (10428, 40320), (10560, 39816), (10665, 39424), (10752, 39105), (11060, 38016), (11088, 37920), (11376, 36960), (11520, 36498), (11880, 35392), (12096, 34760), (12166, 34560), (12320, 34128), (12640, 33264), (12672, 33180), (13035, 32256), (13272, 31680), (13440, 31284), (13824, 30415), (13860, 30336), (13904, 30240), (14080, 29862), (14220, 29568), (14784, 28440), (14931, 28160), (15120, 27808), (15168, 27720), (15642, 26880), (15840, 26544), (16128, 26070), (16590, 25344), (16632, 25280), (16896, 24885), (17064, 24640), (17280, 24332), (17380, 24192), (17696, 23760), (17920, 23463), (18249, 23040), (18480, 22752), (18960, 22176), (19008, 22120), (19712, 21330), (19908, 21120), (20160, 20856), (20224, 20790)]