320642784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 288

約数和(自身を含む): 1198229760

約数和(自身を除く): 877586976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 224, 228, 231, 252, 264, 266, 288, 304, 308, 336, 342, 352, 396, 399, 418, 456, 462, 504, 528, 532, 608, 616, 627, 672, 684, 693, 761, 792, 798, 836, 912, 924, 1008, 1056, 1064, 1197, 1232, 1254, 1368, 1386, 1463, 1522, 1584, 1596, 1672, 1824, 1848, 1881, 2016, 2128, 2283, 2394, 2464, 2508, 2736, 2772, 2926, 3044, 3168, 3192, 3344, 3696, 3762, 4256, 4389, 4566, 4788, 5016, 5327, 5472, 5544, 5852, 6088, 6384, 6688, 6849, 7392, 7524, 8371, 8778, 9132, 9576, 10032, 10654, 11088, 11704, 12176, 12768, 13167, 13698, 14459, 15048, 15981, 16742, 17556, 18264, 19152, 20064, 21308, 22176, 23408, 24352, 25113, 26334, 27396, 28918, 30096, 31962, 33484, 35112, 36528, 38304, 42616, 43377, 46816, 47943, 50226, 52668, 54792, 57836, 58597, 60192, 63924, 66968, 70224, 73056, 75339, 85232, 86754, 95886, 100452, 101213, 105336, 109584, 115672, 117194, 127848, 130131, 133936, 140448, 150678, 159049, 170464, 173508, 175791, 191772, 200904, 202426, 210672, 219168, 231344, 234388, 255696, 260262, 267872, 301356, 303639, 318098, 347016, 351582, 383544, 401808, 404852, 421344, 462688, 468776, 477147, 511392, 520524, 527373, 602712, 607278, 636196, 694032, 703164, 767088, 803616, 809704, 910917, 937552, 954294, 1041048, 1054746, 1113343, 1205424, 1214556, 1272392, 1388064, 1406328, 1431441, 1534176, 1619408, 1821834, 1875104, 1908588, 2082096, 2109492, 2226686, 2410848, 2429112, 2544784, 2812656, 2862882, 3238816, 3340029, 3643668, 3817176, 4164192, 4218984, 4453372, 4858224, 5089568, 5625312, 5725764, 6680058, 7287336, 7634352, 8437968, 8906744, 9716448, 10020087, 11451528, 13360116, 14574672, 15268704, 16875936, 17813488, 20040174, 22903056, 26720232, 29149344, 35626976, 40080348, 45806112, 53440464, 80160696, 106880928, 160321392, 320642784]

約数ペア:

[(1, 320642784), (2, 160321392), (3, 106880928), (4, 80160696), (6, 53440464), (7, 45806112), (8, 40080348), (9, 35626976), (11, 29149344), (12, 26720232), (14, 22903056), (16, 20040174), (18, 17813488), (19, 16875936), (21, 15268704), (22, 14574672), (24, 13360116), (28, 11451528), (32, 10020087), (33, 9716448), (36, 8906744), (38, 8437968), (42, 7634352), (44, 7287336), (48, 6680058), (56, 5725764), (57, 5625312), (63, 5089568), (66, 4858224), (72, 4453372), (76, 4218984), (77, 4164192), (84, 3817176), (88, 3643668), (96, 3340029), (99, 3238816), (112, 2862882), (114, 2812656), (126, 2544784), (132, 2429112), (133, 2410848), (144, 2226686), (152, 2109492), (154, 2082096), (168, 1908588), (171, 1875104), (176, 1821834), (198, 1619408), (209, 1534176), (224, 1431441), (228, 1406328), (231, 1388064), (252, 1272392), (264, 1214556), (266, 1205424), (288, 1113343), (304, 1054746), (308, 1041048), (336, 954294), (342, 937552), (352, 910917), (396, 809704), (399, 803616), (418, 767088), (456, 703164), (462, 694032), (504, 636196), (528, 607278), (532, 602712), (608, 527373), (616, 520524), (627, 511392), (672, 477147), (684, 468776), (693, 462688), (761, 421344), (792, 404852), (798, 401808), (836, 383544), (912, 351582), (924, 347016), (1008, 318098), (1056, 303639), (1064, 301356), (1197, 267872), (1232, 260262), (1254, 255696), (1368, 234388), (1386, 231344), (1463, 219168), (1522, 210672), (1584, 202426), (1596, 200904), (1672, 191772), (1824, 175791), (1848, 173508), (1881, 170464), (2016, 159049), (2128, 150678), (2283, 140448), (2394, 133936), (2464, 130131), (2508, 127848), (2736, 117194), (2772, 115672), (2926, 109584), (3044, 105336), (3168, 101213), (3192, 100452), (3344, 95886), (3696, 86754), (3762, 85232), (4256, 75339), (4389, 73056), (4566, 70224), (4788, 66968), (5016, 63924), (5327, 60192), (5472, 58597), (5544, 57836), (5852, 54792), (6088, 52668), (6384, 50226), (6688, 47943), (6849, 46816), (7392, 43377), (7524, 42616), (8371, 38304), (8778, 36528), (9132, 35112), (9576, 33484), (10032, 31962), (10654, 30096), (11088, 28918), (11704, 27396), (12176, 26334), (12768, 25113), (13167, 24352), (13698, 23408), (14459, 22176), (15048, 21308), (15981, 20064), (16742, 19152), (17556, 18264)]