320407776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 216

約数和(自身を含む): 1025158680

約数和(自身を除く): 704750904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 169, 174, 208, 227, 232, 234, 261, 288, 312, 338, 348, 377, 416, 454, 464, 468, 507, 522, 624, 676, 681, 696, 754, 908, 928, 936, 1014, 1044, 1131, 1248, 1352, 1362, 1392, 1508, 1521, 1816, 1872, 2028, 2043, 2088, 2262, 2704, 2724, 2784, 2951, 3016, 3042, 3393, 3632, 3744, 4056, 4086, 4176, 4524, 4901, 5408, 5448, 5902, 6032, 6084, 6583, 6786, 7264, 8112, 8172, 8352, 8853, 9048, 9802, 10896, 11804, 12064, 12168, 13166, 13572, 14703, 16224, 16344, 17706, 18096, 19604, 19749, 21792, 23608, 24336, 26332, 26559, 27144, 29406, 32688, 35412, 36192, 38363, 39208, 39498, 44109, 47216, 48672, 52664, 53118, 54288, 58812, 59247, 65376, 70824, 76726, 78416, 78996, 85579, 88218, 94432, 105328, 106236, 108576, 115089, 117624, 118494, 141648, 153452, 156832, 157992, 171158, 176436, 210656, 212472, 230178, 235248, 236988, 256737, 283296, 306904, 315984, 342316, 345267, 352872, 424944, 460356, 470496, 473976, 513474, 613808, 631968, 684632, 690534, 705744, 770211, 849888, 920712, 947952, 1026948, 1112527, 1227616, 1369264, 1381068, 1411488, 1540422, 1841424, 1895904, 2053896, 2225054, 2738528, 2762136, 3080844, 3337581, 3682848, 4107792, 4450108, 5524272, 6161688, 6675162, 8215584, 8900216, 10012743, 11048544, 12323376, 13350324, 17800432, 20025486, 24646752, 26700648, 35600864, 40050972, 53401296, 80101944, 106802592, 160203888, 320407776]

約数ペア:

[(1, 320407776), (2, 160203888), (3, 106802592), (4, 80101944), (6, 53401296), (8, 40050972), (9, 35600864), (12, 26700648), (13, 24646752), (16, 20025486), (18, 17800432), (24, 13350324), (26, 12323376), (29, 11048544), (32, 10012743), (36, 8900216), (39, 8215584), (48, 6675162), (52, 6161688), (58, 5524272), (72, 4450108), (78, 4107792), (87, 3682848), (96, 3337581), (104, 3080844), (116, 2762136), (117, 2738528), (144, 2225054), (156, 2053896), (169, 1895904), (174, 1841424), (208, 1540422), (227, 1411488), (232, 1381068), (234, 1369264), (261, 1227616), (288, 1112527), (312, 1026948), (338, 947952), (348, 920712), (377, 849888), (416, 770211), (454, 705744), (464, 690534), (468, 684632), (507, 631968), (522, 613808), (624, 513474), (676, 473976), (681, 470496), (696, 460356), (754, 424944), (908, 352872), (928, 345267), (936, 342316), (1014, 315984), (1044, 306904), (1131, 283296), (1248, 256737), (1352, 236988), (1362, 235248), (1392, 230178), (1508, 212472), (1521, 210656), (1816, 176436), (1872, 171158), (2028, 157992), (2043, 156832), (2088, 153452), (2262, 141648), (2704, 118494), (2724, 117624), (2784, 115089), (2951, 108576), (3016, 106236), (3042, 105328), (3393, 94432), (3632, 88218), (3744, 85579), (4056, 78996), (4086, 78416), (4176, 76726), (4524, 70824), (4901, 65376), (5408, 59247), (5448, 58812), (5902, 54288), (6032, 53118), (6084, 52664), (6583, 48672), (6786, 47216), (7264, 44109), (8112, 39498), (8172, 39208), (8352, 38363), (8853, 36192), (9048, 35412), (9802, 32688), (10896, 29406), (11804, 27144), (12064, 26559), (12168, 26332), (13166, 24336), (13572, 23608), (14703, 21792), (16224, 19749), (16344, 19604), (17706, 18096)]