420506240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 384

約数和(自身を含む): 1356289920

約数和(自身を除く): 935783680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 53, 55, 56, 64, 70, 77, 80, 88, 92, 98, 106, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 196, 212, 220, 224, 230, 245, 253, 265, 280, 308, 320, 322, 352, 368, 371, 385, 392, 424, 440, 448, 460, 490, 506, 530, 539, 560, 583, 616, 640, 644, 704, 736, 742, 770, 784, 805, 848, 880, 896, 920, 980, 1012, 1060, 1078, 1120, 1127, 1166, 1219, 1232, 1265, 1288, 1408, 1472, 1484, 1540, 1568, 1610, 1696, 1760, 1771, 1840, 1855, 1960, 2024, 2120, 2156, 2240, 2254, 2332, 2438, 2464, 2530, 2576, 2597, 2695, 2915, 2944, 2968, 3080, 3136, 3220, 3392, 3520, 3542, 3680, 3710, 3920, 4048, 4081, 4240, 4312, 4480, 4508, 4664, 4876, 4928, 5060, 5152, 5194, 5390, 5635, 5830, 5936, 6095, 6160, 6272, 6440, 6784, 7040, 7084, 7360, 7420, 7840, 8096, 8162, 8480, 8533, 8624, 8855, 9016, 9328, 9752, 9856, 10120, 10304, 10388, 10780, 11270, 11660, 11872, 12190, 12320, 12397, 12880, 12985, 13409, 14168, 14720, 14840, 15680, 16192, 16324, 16960, 17066, 17248, 17710, 18032, 18656, 19504, 20240, 20405, 20608, 20776, 21560, 22540, 23320, 23744, 24380, 24640, 24794, 25760, 25970, 26818, 28336, 28567, 29680, 31360, 32384, 32648, 33920, 34132, 34496, 35420, 36064, 37312, 39008, 40480, 40810, 41552, 42665, 43120, 45080, 46640, 47488, 48760, 49280, 49588, 51520, 51940, 53636, 56672, 57134, 59360, 59731, 61985, 65296, 67045, 68264, 68992, 70840, 72128, 74624, 78016, 80960, 81620, 83104, 85330, 86240, 90160, 93280, 93863, 97520, 99176, 103040, 103880, 107272, 113344, 114268, 118720, 119462, 123970, 130592, 134090, 136528, 141680, 142835, 144256, 156032, 161920, 163240, 166208, 170660, 172480, 180320, 186560, 187726, 195040, 198352, 207760, 214544, 226688, 228536, 237440, 238924, 247940, 261184, 268180, 273056, 283360, 285670, 298655, 326480, 332416, 341320, 344960, 360640, 373120, 375452, 390080, 396704, 415520, 429088, 457072, 469315, 477848, 495880, 522368, 536360, 546112, 566720, 571340, 597310, 652960, 657041, 682640, 721280, 750904, 780160, 793408, 831040, 858176, 914144, 938630, 955696, 991760, 1072720, 1092224, 1133440, 1142680, 1194620, 1305920, 1314082, 1365280, 1501808, 1586816, 1662080, 1716352, 1828288, 1877260, 1911392, 1983520, 2145440, 2285360, 2389240, 2611840, 2628164, 2730560, 3003616, 3285205, 3656576, 3754520, 3822784, 3967040, 4290880, 4570720, 4778480, 5256328, 5461120, 6007232, 6570410, 7509040, 7645568, 7934080, 8581760, 9141440, 9556960, 10512656, 12014464, 13140820, 15018080, 18282880, 19113920, 21025312, 26281640, 30036160, 38227840, 42050624, 52563280, 60072320, 84101248, 105126560, 210253120, 420506240]

約数ペア:

[(1, 420506240), (2, 210253120), (4, 105126560), (5, 84101248), (7, 60072320), (8, 52563280), (10, 42050624), (11, 38227840), (14, 30036160), (16, 26281640), (20, 21025312), (22, 19113920), (23, 18282880), (28, 15018080), (32, 13140820), (35, 12014464), (40, 10512656), (44, 9556960), (46, 9141440), (49, 8581760), (53, 7934080), (55, 7645568), (56, 7509040), (64, 6570410), (70, 6007232), (77, 5461120), (80, 5256328), (88, 4778480), (92, 4570720), (98, 4290880), (106, 3967040), (110, 3822784), (112, 3754520), (115, 3656576), (128, 3285205), (140, 3003616), (154, 2730560), (160, 2628164), (161, 2611840), (176, 2389240), (184, 2285360), (196, 2145440), (212, 1983520), (220, 1911392), (224, 1877260), (230, 1828288), (245, 1716352), (253, 1662080), (265, 1586816), (280, 1501808), (308, 1365280), (320, 1314082), (322, 1305920), (352, 1194620), (368, 1142680), (371, 1133440), (385, 1092224), (392, 1072720), (424, 991760), (440, 955696), (448, 938630), (460, 914144), (490, 858176), (506, 831040), (530, 793408), (539, 780160), (560, 750904), (583, 721280), (616, 682640), (640, 657041), (644, 652960), (704, 597310), (736, 571340), (742, 566720), (770, 546112), (784, 536360), (805, 522368), (848, 495880), (880, 477848), (896, 469315), (920, 457072), (980, 429088), (1012, 415520), (1060, 396704), (1078, 390080), (1120, 375452), (1127, 373120), (1166, 360640), (1219, 344960), (1232, 341320), (1265, 332416), (1288, 326480), (1408, 298655), (1472, 285670), (1484, 283360), (1540, 273056), (1568, 268180), (1610, 261184), (1696, 247940), (1760, 238924), (1771, 237440), (1840, 228536), (1855, 226688), (1960, 214544), (2024, 207760), (2120, 198352), (2156, 195040), (2240, 187726), (2254, 186560), (2332, 180320), (2438, 172480), (2464, 170660), (2530, 166208), (2576, 163240), (2597, 161920), (2695, 156032), (2915, 144256), (2944, 142835), (2968, 141680), (3080, 136528), (3136, 134090), (3220, 130592), (3392, 123970), (3520, 119462), (3542, 118720), (3680, 114268), (3710, 113344), (3920, 107272), (4048, 103880), (4081, 103040), (4240, 99176), (4312, 97520), (4480, 93863), (4508, 93280), (4664, 90160), (4876, 86240), (4928, 85330), (5060, 83104), (5152, 81620), (5194, 80960), (5390, 78016), (5635, 74624), (5830, 72128), (5936, 70840), (6095, 68992), (6160, 68264), (6272, 67045), (6440, 65296), (6784, 61985), (7040, 59731), (7084, 59360), (7360, 57134), (7420, 56672), (7840, 53636), (8096, 51940), (8162, 51520), (8480, 49588), (8533, 49280), (8624, 48760), (8855, 47488), (9016, 46640), (9328, 45080), (9752, 43120), (9856, 42665), (10120, 41552), (10304, 40810), (10388, 40480), (10780, 39008), (11270, 37312), (11660, 36064), (11872, 35420), (12190, 34496), (12320, 34132), (12397, 33920), (12880, 32648), (12985, 32384), (13409, 31360), (14168, 29680), (14720, 28567), (14840, 28336), (15680, 26818), (16192, 25970), (16324, 25760), (16960, 24794), (17066, 24640), (17248, 24380), (17710, 23744), (18032, 23320), (18656, 22540), (19504, 21560), (20240, 20776), (20405, 20608)]