309647712

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 997436160

約数和(自身を除く): 687788448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 48, 57, 61, 66, 69, 76, 88, 92, 96, 114, 121, 122, 132, 138, 152, 176, 183, 184, 209, 228, 242, 244, 253, 264, 276, 304, 352, 363, 366, 368, 418, 437, 456, 484, 488, 506, 528, 552, 608, 627, 671, 726, 732, 736, 759, 836, 874, 912, 968, 976, 1012, 1056, 1104, 1159, 1254, 1311, 1342, 1403, 1452, 1464, 1518, 1672, 1748, 1824, 1936, 1952, 2013, 2024, 2208, 2299, 2318, 2508, 2622, 2684, 2783, 2806, 2904, 2928, 3036, 3344, 3477, 3496, 3872, 4026, 4048, 4209, 4598, 4636, 4807, 5016, 5244, 5368, 5566, 5612, 5808, 5856, 6072, 6688, 6897, 6954, 6992, 7381, 8052, 8096, 8349, 8418, 9196, 9272, 9614, 10032, 10488, 10736, 11132, 11224, 11616, 12144, 12749, 13794, 13908, 13984, 14421, 14762, 15433, 16104, 16698, 16836, 18392, 18544, 19228, 20064, 20976, 21472, 22143, 22264, 22448, 24288, 25498, 26657, 27588, 27816, 28842, 29524, 30866, 32208, 33396, 33672, 36784, 37088, 38247, 38456, 41952, 44286, 44528, 44896, 46299, 50996, 52877, 53314, 55176, 55632, 57684, 59048, 61732, 64416, 66792, 67344, 73568, 76494, 76912, 79971, 88572, 89056, 92598, 101992, 105754, 106628, 110352, 111264, 115368, 118096, 123464, 133584, 134688, 140239, 152988, 153824, 158631, 159942, 169763, 177144, 185196, 203984, 211508, 213256, 220704, 230736, 236192, 246928, 267168, 280478, 293227, 305976, 317262, 319884, 339526, 354288, 370392, 407968, 420717, 423016, 426512, 461472, 493856, 509289, 560956, 586454, 611952, 634524, 639768, 679052, 708576, 740784, 841434, 846032, 853024, 879681, 1018578, 1121912, 1172908, 1223904, 1269048, 1279536, 1358104, 1481568, 1682868, 1692064, 1759362, 2037156, 2243824, 2345816, 2538096, 2559072, 2716208, 3225497, 3365736, 3518724, 4074312, 4487648, 4691632, 5076192, 5432416, 6450994, 6731472, 7037448, 8148624, 9383264, 9676491, 12901988, 13462944, 14074896, 16297248, 19352982, 25803976, 28149792, 38705964, 51607952, 77411928, 103215904, 154823856, 309647712]

約数ペア:

[(1, 309647712), (2, 154823856), (3, 103215904), (4, 77411928), (6, 51607952), (8, 38705964), (11, 28149792), (12, 25803976), (16, 19352982), (19, 16297248), (22, 14074896), (23, 13462944), (24, 12901988), (32, 9676491), (33, 9383264), (38, 8148624), (44, 7037448), (46, 6731472), (48, 6450994), (57, 5432416), (61, 5076192), (66, 4691632), (69, 4487648), (76, 4074312), (88, 3518724), (92, 3365736), (96, 3225497), (114, 2716208), (121, 2559072), (122, 2538096), (132, 2345816), (138, 2243824), (152, 2037156), (176, 1759362), (183, 1692064), (184, 1682868), (209, 1481568), (228, 1358104), (242, 1279536), (244, 1269048), (253, 1223904), (264, 1172908), (276, 1121912), (304, 1018578), (352, 879681), (363, 853024), (366, 846032), (368, 841434), (418, 740784), (437, 708576), (456, 679052), (484, 639768), (488, 634524), (506, 611952), (528, 586454), (552, 560956), (608, 509289), (627, 493856), (671, 461472), (726, 426512), (732, 423016), (736, 420717), (759, 407968), (836, 370392), (874, 354288), (912, 339526), (968, 319884), (976, 317262), (1012, 305976), (1056, 293227), (1104, 280478), (1159, 267168), (1254, 246928), (1311, 236192), (1342, 230736), (1403, 220704), (1452, 213256), (1464, 211508), (1518, 203984), (1672, 185196), (1748, 177144), (1824, 169763), (1936, 159942), (1952, 158631), (2013, 153824), (2024, 152988), (2208, 140239), (2299, 134688), (2318, 133584), (2508, 123464), (2622, 118096), (2684, 115368), (2783, 111264), (2806, 110352), (2904, 106628), (2928, 105754), (3036, 101992), (3344, 92598), (3477, 89056), (3496, 88572), (3872, 79971), (4026, 76912), (4048, 76494), (4209, 73568), (4598, 67344), (4636, 66792), (4807, 64416), (5016, 61732), (5244, 59048), (5368, 57684), (5566, 55632), (5612, 55176), (5808, 53314), (5856, 52877), (6072, 50996), (6688, 46299), (6897, 44896), (6954, 44528), (6992, 44286), (7381, 41952), (8052, 38456), (8096, 38247), (8349, 37088), (8418, 36784), (9196, 33672), (9272, 33396), (9614, 32208), (10032, 30866), (10488, 29524), (10736, 28842), (11132, 27816), (11224, 27588), (11616, 26657), (12144, 25498), (12749, 24288), (13794, 22448), (13908, 22264), (13984, 22143), (14421, 21472), (14762, 20976), (15433, 20064), (16104, 19228), (16698, 18544), (16836, 18392)]