680888832

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 2042824608

約数和(自身を除く): 1361935776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 61, 64, 78, 86, 96, 104, 122, 128, 129, 156, 169, 172, 183, 192, 208, 244, 256, 258, 312, 338, 344, 366, 384, 416, 488, 507, 512, 516, 559, 624, 676, 688, 732, 768, 793, 832, 976, 1014, 1032, 1118, 1248, 1352, 1376, 1464, 1536, 1586, 1664, 1677, 1952, 2028, 2064, 2236, 2379, 2496, 2623, 2704, 2752, 2928, 3172, 3328, 3354, 3904, 4056, 4128, 4472, 4758, 4992, 5246, 5408, 5504, 5856, 6344, 6656, 6708, 7267, 7808, 7869, 8112, 8256, 8944, 9516, 9984, 10309, 10492, 10816, 11008, 11712, 12688, 13416, 14534, 15616, 15738, 16224, 16512, 17888, 19032, 19968, 20618, 20984, 21632, 21801, 22016, 23424, 25376, 26832, 29068, 30927, 31232, 31476, 32448, 33024, 34099, 35776, 38064, 41236, 41968, 43264, 43602, 46848, 50752, 53664, 58136, 61854, 62952, 64896, 66048, 68198, 71552, 76128, 82472, 83936, 86528, 87204, 93696, 101504, 102297, 107328, 116272, 123708, 125904, 129792, 136396, 143104, 152256, 164944, 167872, 174408, 203008, 204594, 214656, 232544, 247416, 251808, 259584, 272792, 286208, 304512, 329888, 335744, 348816, 406016, 409188, 429312, 443287, 465088, 494832, 503616, 545584, 609024, 659776, 671488, 697632, 818376, 858624, 886574, 930176, 989664, 1007232, 1091168, 1218048, 1319552, 1329861, 1342976, 1395264, 1636752, 1773148, 1860352, 1979328, 2014464, 2182336, 2639104, 2659722, 2790528, 3273504, 3546296, 3720704, 3958656, 4028928, 4364672, 5278208, 5319444, 5581056, 6547008, 7092592, 7917312, 8729344, 10638888, 11162112, 13094016, 14185184, 15834624, 17458688, 21277776, 26188032, 28370368, 42555552, 52376064, 56740736, 85111104, 113481472, 170222208, 226962944, 340444416, 680888832]

約数ペア:

[(1, 680888832), (2, 340444416), (3, 226962944), (4, 170222208), (6, 113481472), (8, 85111104), (12, 56740736), (13, 52376064), (16, 42555552), (24, 28370368), (26, 26188032), (32, 21277776), (39, 17458688), (43, 15834624), (48, 14185184), (52, 13094016), (61, 11162112), (64, 10638888), (78, 8729344), (86, 7917312), (96, 7092592), (104, 6547008), (122, 5581056), (128, 5319444), (129, 5278208), (156, 4364672), (169, 4028928), (172, 3958656), (183, 3720704), (192, 3546296), (208, 3273504), (244, 2790528), (256, 2659722), (258, 2639104), (312, 2182336), (338, 2014464), (344, 1979328), (366, 1860352), (384, 1773148), (416, 1636752), (488, 1395264), (507, 1342976), (512, 1329861), (516, 1319552), (559, 1218048), (624, 1091168), (676, 1007232), (688, 989664), (732, 930176), (768, 886574), (793, 858624), (832, 818376), (976, 697632), (1014, 671488), (1032, 659776), (1118, 609024), (1248, 545584), (1352, 503616), (1376, 494832), (1464, 465088), (1536, 443287), (1586, 429312), (1664, 409188), (1677, 406016), (1952, 348816), (2028, 335744), (2064, 329888), (2236, 304512), (2379, 286208), (2496, 272792), (2623, 259584), (2704, 251808), (2752, 247416), (2928, 232544), (3172, 214656), (3328, 204594), (3354, 203008), (3904, 174408), (4056, 167872), (4128, 164944), (4472, 152256), (4758, 143104), (4992, 136396), (5246, 129792), (5408, 125904), (5504, 123708), (5856, 116272), (6344, 107328), (6656, 102297), (6708, 101504), (7267, 93696), (7808, 87204), (7869, 86528), (8112, 83936), (8256, 82472), (8944, 76128), (9516, 71552), (9984, 68198), (10309, 66048), (10492, 64896), (10816, 62952), (11008, 61854), (11712, 58136), (12688, 53664), (13416, 50752), (14534, 46848), (15616, 43602), (15738, 43264), (16224, 41968), (16512, 41236), (17888, 38064), (19032, 35776), (19968, 34099), (20618, 33024), (20984, 32448), (21632, 31476), (21801, 31232), (22016, 30927), (23424, 29068), (25376, 26832)]