320349744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1078930944

約数和(自身を除く): 758581200

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 47, 48, 52, 66, 72, 78, 88, 94, 99, 104, 117, 132, 141, 143, 144, 156, 176, 188, 198, 208, 234, 264, 282, 286, 312, 331, 376, 396, 423, 429, 468, 517, 528, 564, 572, 611, 624, 662, 752, 792, 846, 858, 936, 993, 1034, 1128, 1144, 1222, 1287, 1324, 1551, 1584, 1692, 1716, 1833, 1872, 1986, 2068, 2256, 2288, 2444, 2574, 2648, 2979, 3102, 3384, 3432, 3641, 3666, 3972, 4136, 4303, 4653, 4888, 5148, 5296, 5499, 5958, 6204, 6721, 6768, 6864, 7282, 7332, 7944, 8272, 8606, 9306, 9776, 10296, 10923, 10998, 11916, 12408, 12909, 13442, 14564, 14664, 15557, 15888, 17212, 18612, 20163, 20592, 21846, 21996, 23832, 24816, 25818, 26884, 29128, 29328, 31114, 32769, 34424, 37224, 38727, 40326, 43692, 43992, 46671, 47333, 47664, 51636, 53768, 58256, 60489, 62228, 65538, 68848, 74448, 77454, 80652, 87384, 87984, 93342, 94666, 103272, 107536, 120978, 124456, 131076, 140013, 141999, 154908, 161304, 171127, 174768, 186684, 189332, 202241, 206544, 241956, 248912, 262152, 280026, 283998, 309816, 322608, 342254, 373368, 378664, 404482, 425997, 483912, 513381, 524304, 560052, 567996, 606723, 619632, 684508, 746736, 757328, 808964, 851994, 967824, 1026762, 1120104, 1135992, 1213446, 1369016, 1540143, 1617928, 1703988, 1820169, 2053524, 2224651, 2240208, 2271984, 2426892, 2738032, 3080286, 3235856, 3407976, 3640338, 4107048, 4449302, 4853784, 6160572, 6673953, 6815952, 7280676, 8214096, 8898604, 9707568, 12321144, 13347906, 14561352, 17797208, 20021859, 24642288, 26695812, 29122704, 35594416, 40043718, 53391624, 80087436, 106783248, 160174872, 320349744]

約数ペア:

[(1, 320349744), (2, 160174872), (3, 106783248), (4, 80087436), (6, 53391624), (8, 40043718), (9, 35594416), (11, 29122704), (12, 26695812), (13, 24642288), (16, 20021859), (18, 17797208), (22, 14561352), (24, 13347906), (26, 12321144), (33, 9707568), (36, 8898604), (39, 8214096), (44, 7280676), (47, 6815952), (48, 6673953), (52, 6160572), (66, 4853784), (72, 4449302), (78, 4107048), (88, 3640338), (94, 3407976), (99, 3235856), (104, 3080286), (117, 2738032), (132, 2426892), (141, 2271984), (143, 2240208), (144, 2224651), (156, 2053524), (176, 1820169), (188, 1703988), (198, 1617928), (208, 1540143), (234, 1369016), (264, 1213446), (282, 1135992), (286, 1120104), (312, 1026762), (331, 967824), (376, 851994), (396, 808964), (423, 757328), (429, 746736), (468, 684508), (517, 619632), (528, 606723), (564, 567996), (572, 560052), (611, 524304), (624, 513381), (662, 483912), (752, 425997), (792, 404482), (846, 378664), (858, 373368), (936, 342254), (993, 322608), (1034, 309816), (1128, 283998), (1144, 280026), (1222, 262152), (1287, 248912), (1324, 241956), (1551, 206544), (1584, 202241), (1692, 189332), (1716, 186684), (1833, 174768), (1872, 171127), (1986, 161304), (2068, 154908), (2256, 141999), (2288, 140013), (2444, 131076), (2574, 124456), (2648, 120978), (2979, 107536), (3102, 103272), (3384, 94666), (3432, 93342), (3641, 87984), (3666, 87384), (3972, 80652), (4136, 77454), (4303, 74448), (4653, 68848), (4888, 65538), (5148, 62228), (5296, 60489), (5499, 58256), (5958, 53768), (6204, 51636), (6721, 47664), (6768, 47333), (6864, 46671), (7282, 43992), (7332, 43692), (7944, 40326), (8272, 38727), (8606, 37224), (9306, 34424), (9776, 32769), (10296, 31114), (10923, 29328), (10998, 29128), (11916, 26884), (12408, 25818), (12909, 24816), (13442, 23832), (14564, 21996), (14664, 21846), (15557, 20592), (15888, 20163), (17212, 18612)]