320640320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:79

約数の個数: 378

約数和(自身を含む): 1057140126

約数和(自身を除く): 736499806

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 121, 130, 140, 143, 154, 160, 169, 176, 182, 196, 208, 220, 224, 242, 245, 260, 280, 286, 308, 320, 338, 352, 364, 385, 392, 416, 440, 448, 455, 484, 490, 520, 539, 560, 572, 605, 616, 637, 676, 704, 715, 728, 770, 784, 832, 845, 847, 880, 910, 968, 980, 1001, 1040, 1078, 1120, 1144, 1183, 1210, 1232, 1274, 1352, 1430, 1456, 1540, 1568, 1573, 1690, 1694, 1760, 1820, 1859, 1936, 1960, 2002, 2080, 2156, 2240, 2288, 2366, 2420, 2464, 2548, 2695, 2704, 2860, 2912, 3080, 3136, 3146, 3185, 3380, 3388, 3520, 3640, 3718, 3872, 3920, 4004, 4160, 4235, 4312, 4576, 4732, 4840, 4928, 5005, 5096, 5390, 5408, 5720, 5824, 5915, 5929, 6160, 6292, 6370, 6760, 6776, 7007, 7280, 7436, 7744, 7840, 7865, 8008, 8281, 8470, 8624, 9152, 9295, 9464, 9680, 10010, 10192, 10780, 10816, 11011, 11440, 11830, 11858, 12320, 12584, 12740, 13013, 13520, 13552, 14014, 14560, 14872, 15680, 15730, 16016, 16562, 16940, 17248, 18590, 18928, 19360, 20020, 20384, 20449, 21560, 22022, 22880, 23660, 23716, 24640, 25168, 25480, 26026, 27040, 27104, 28028, 29120, 29645, 29744, 31460, 32032, 33124, 33880, 34496, 35035, 37180, 37856, 38720, 40040, 40768, 40898, 41405, 43120, 44044, 45760, 47320, 47432, 50336, 50960, 52052, 54080, 54208, 55055, 56056, 59290, 59488, 62920, 64064, 65065, 66248, 67760, 70070, 74360, 75712, 77077, 80080, 81796, 82810, 86240, 88088, 91091, 94640, 94864, 100672, 101920, 102245, 104104, 110110, 112112, 118580, 118976, 125840, 130130, 132496, 135520, 140140, 143143, 148720, 154154, 160160, 163592, 165620, 172480, 176176, 182182, 189280, 189728, 203840, 204490, 208208, 220220, 224224, 237160, 251680, 260260, 264992, 271040, 280280, 286286, 297440, 308308, 320320, 327184, 331240, 352352, 364364, 378560, 379456, 385385, 408980, 416416, 440440, 448448, 455455, 474320, 503360, 520520, 529984, 560560, 572572, 594880, 616616, 654368, 662480, 704704, 715715, 728728, 770770, 817960, 832832, 880880, 910910, 948640, 1002001, 1041040, 1121120, 1145144, 1233232, 1308736, 1324960, 1431430, 1457456, 1541540, 1635920, 1761760, 1821820, 1897280, 2004002, 2082080, 2242240, 2290288, 2466464, 2649920, 2862860, 2914912, 3083080, 3271840, 3523520, 3643640, 4008004, 4164160, 4580576, 4932928, 5010005, 5725720, 5829824, 6166160, 6543680, 7287280, 8016008, 9161152, 10020010, 11451440, 12332320, 14574560, 16032016, 20040020, 22902880, 24664640, 29149120, 32064032, 40080040, 45805760, 64128064, 80160080, 160320160, 320640320]

約数ペア:

[(1, 320640320), (2, 160320160), (4, 80160080), (5, 64128064), (7, 45805760), (8, 40080040), (10, 32064032), (11, 29149120), (13, 24664640), (14, 22902880), (16, 20040020), (20, 16032016), (22, 14574560), (26, 12332320), (28, 11451440), (32, 10020010), (35, 9161152), (40, 8016008), (44, 7287280), (49, 6543680), (52, 6166160), (55, 5829824), (56, 5725720), (64, 5010005), (65, 4932928), (70, 4580576), (77, 4164160), (80, 4008004), (88, 3643640), (91, 3523520), (98, 3271840), (104, 3083080), (110, 2914912), (112, 2862860), (121, 2649920), (130, 2466464), (140, 2290288), (143, 2242240), (154, 2082080), (160, 2004002), (169, 1897280), (176, 1821820), (182, 1761760), (196, 1635920), (208, 1541540), (220, 1457456), (224, 1431430), (242, 1324960), (245, 1308736), (260, 1233232), (280, 1145144), (286, 1121120), (308, 1041040), (320, 1002001), (338, 948640), (352, 910910), (364, 880880), (385, 832832), (392, 817960), (416, 770770), (440, 728728), (448, 715715), (455, 704704), (484, 662480), (490, 654368), (520, 616616), (539, 594880), (560, 572572), (572, 560560), (605, 529984), (616, 520520), (637, 503360), (676, 474320), (704, 455455), (715, 448448), (728, 440440), (770, 416416), (784, 408980), (832, 385385), (845, 379456), (847, 378560), (880, 364364), (910, 352352), (968, 331240), (980, 327184), (1001, 320320), (1040, 308308), (1078, 297440), (1120, 286286), (1144, 280280), (1183, 271040), (1210, 264992), (1232, 260260), (1274, 251680), (1352, 237160), (1430, 224224), (1456, 220220), (1540, 208208), (1568, 204490), (1573, 203840), (1690, 189728), (1694, 189280), (1760, 182182), (1820, 176176), (1859, 172480), (1936, 165620), (1960, 163592), (2002, 160160), (2080, 154154), (2156, 148720), (2240, 143143), (2288, 140140), (2366, 135520), (2420, 132496), (2464, 130130), (2548, 125840), (2695, 118976), (2704, 118580), (2860, 112112), (2912, 110110), (3080, 104104), (3136, 102245), (3146, 101920), (3185, 100672), (3380, 94864), (3388, 94640), (3520, 91091), (3640, 88088), (3718, 86240), (3872, 82810), (3920, 81796), (4004, 80080), (4160, 77077), (4235, 75712), (4312, 74360), (4576, 70070), (4732, 67760), (4840, 66248), (4928, 65065), (5005, 64064), (5096, 62920), (5390, 59488), (5408, 59290), (5720, 56056), (5824, 55055), (5915, 54208), (5929, 54080), (6160, 52052), (6292, 50960), (6370, 50336), (6760, 47432), (6776, 47320), (7007, 45760), (7280, 44044), (7436, 43120), (7744, 41405), (7840, 40898), (7865, 40768), (8008, 40040), (8281, 38720), (8470, 37856), (8624, 37180), (9152, 35035), (9295, 34496), (9464, 33880), (9680, 33124), (10010, 32032), (10192, 31460), (10780, 29744), (10816, 29645), (11011, 29120), (11440, 28028), (11830, 27104), (11858, 27040), (12320, 26026), (12584, 25480), (12740, 25168), (13013, 24640), (13520, 23716), (13552, 23660), (14014, 22880), (14560, 22022), (14872, 21560), (15680, 20449), (15730, 20384), (16016, 20020), (16562, 19360), (16940, 18928), (17248, 18590)]