320651136

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 1053135720

約数和(自身を除く): 732484584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 81, 96, 104, 108, 117, 122, 128, 144, 156, 162, 169, 183, 192, 208, 216, 234, 243, 244, 288, 312, 324, 338, 351, 366, 384, 416, 432, 468, 486, 488, 507, 549, 576, 624, 648, 676, 702, 732, 793, 832, 864, 936, 972, 976, 1014, 1053, 1098, 1152, 1248, 1296, 1352, 1404, 1464, 1521, 1586, 1647, 1664, 1728, 1872, 1944, 1952, 2028, 2106, 2196, 2379, 2496, 2592, 2704, 2808, 2928, 3042, 3159, 3172, 3294, 3456, 3744, 3888, 3904, 4056, 4212, 4392, 4563, 4758, 4941, 4992, 5184, 5408, 5616, 5856, 6084, 6318, 6344, 6588, 7137, 7488, 7776, 7808, 8112, 8424, 8784, 9126, 9516, 9882, 10309, 10368, 10816, 11232, 11712, 12168, 12636, 12688, 13176, 13689, 14274, 14823, 14976, 15552, 16224, 16848, 17568, 18252, 19032, 19764, 20618, 21411, 21632, 22464, 23424, 24336, 25272, 25376, 26352, 27378, 28548, 29646, 30927, 31104, 32448, 33696, 35136, 36504, 38064, 39528, 41067, 41236, 42822, 44928, 48672, 50544, 50752, 52704, 54756, 57096, 59292, 61854, 64233, 64896, 67392, 70272, 73008, 76128, 79056, 82134, 82472, 85644, 92781, 97344, 101088, 101504, 105408, 109512, 114192, 118584, 123708, 128466, 134784, 146016, 152256, 158112, 164268, 164944, 171288, 185562, 192699, 194688, 202176, 210816, 219024, 228384, 237168, 247416, 256932, 278343, 292032, 304512, 316224, 328536, 329888, 342576, 371124, 385398, 404352, 438048, 456768, 474336, 494832, 513864, 556686, 584064, 632448, 657072, 659776, 685152, 742248, 770796, 835029, 876096, 913536, 948672, 989664, 1027728, 1113372, 1314144, 1319552, 1370304, 1484496, 1541592, 1670058, 1752192, 1897344, 1979328, 2055456, 2226744, 2505087, 2628288, 2740608, 2968992, 3083184, 3340116, 3958656, 4110912, 4453488, 5010174, 5256576, 5937984, 6166368, 6680232, 8221824, 8906976, 10020348, 11875968, 12332736, 13360464, 17813952, 20040696, 24665472, 26720928, 35627904, 40081392, 53441856, 80162784, 106883712, 160325568, 320651136]

約数ペア:

[(1, 320651136), (2, 160325568), (3, 106883712), (4, 80162784), (6, 53441856), (8, 40081392), (9, 35627904), (12, 26720928), (13, 24665472), (16, 20040696), (18, 17813952), (24, 13360464), (26, 12332736), (27, 11875968), (32, 10020348), (36, 8906976), (39, 8221824), (48, 6680232), (52, 6166368), (54, 5937984), (61, 5256576), (64, 5010174), (72, 4453488), (78, 4110912), (81, 3958656), (96, 3340116), (104, 3083184), (108, 2968992), (117, 2740608), (122, 2628288), (128, 2505087), (144, 2226744), (156, 2055456), (162, 1979328), (169, 1897344), (183, 1752192), (192, 1670058), (208, 1541592), (216, 1484496), (234, 1370304), (243, 1319552), (244, 1314144), (288, 1113372), (312, 1027728), (324, 989664), (338, 948672), (351, 913536), (366, 876096), (384, 835029), (416, 770796), (432, 742248), (468, 685152), (486, 659776), (488, 657072), (507, 632448), (549, 584064), (576, 556686), (624, 513864), (648, 494832), (676, 474336), (702, 456768), (732, 438048), (793, 404352), (832, 385398), (864, 371124), (936, 342576), (972, 329888), (976, 328536), (1014, 316224), (1053, 304512), (1098, 292032), (1152, 278343), (1248, 256932), (1296, 247416), (1352, 237168), (1404, 228384), (1464, 219024), (1521, 210816), (1586, 202176), (1647, 194688), (1664, 192699), (1728, 185562), (1872, 171288), (1944, 164944), (1952, 164268), (2028, 158112), (2106, 152256), (2196, 146016), (2379, 134784), (2496, 128466), (2592, 123708), (2704, 118584), (2808, 114192), (2928, 109512), (3042, 105408), (3159, 101504), (3172, 101088), (3294, 97344), (3456, 92781), (3744, 85644), (3888, 82472), (3904, 82134), (4056, 79056), (4212, 76128), (4392, 73008), (4563, 70272), (4758, 67392), (4941, 64896), (4992, 64233), (5184, 61854), (5408, 59292), (5616, 57096), (5856, 54756), (6084, 52704), (6318, 50752), (6344, 50544), (6588, 48672), (7137, 44928), (7488, 42822), (7776, 41236), (7808, 41067), (8112, 39528), (8424, 38064), (8784, 36504), (9126, 35136), (9516, 33696), (9882, 32448), (10309, 31104), (10368, 30927), (10816, 29646), (11232, 28548), (11712, 27378), (12168, 26352), (12636, 25376), (12688, 25272), (13176, 24336), (13689, 23424), (14274, 22464), (14823, 21632), (14976, 21411), (15552, 20618), (16224, 19764), (16848, 19032), (17568, 18252)]