780254208

素因数分解:

$2^{10}\times 3^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 220

約数和(自身を含む): 2437240080

約数和(自身を除く): 1656985872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 409, 414, 432, 512, 552, 576, 621, 648, 736, 768, 818, 828, 864, 1024, 1104, 1152, 1227, 1242, 1296, 1472, 1536, 1636, 1656, 1728, 1863, 2208, 2304, 2454, 2484, 2592, 2944, 3072, 3272, 3312, 3456, 3681, 3726, 4416, 4608, 4908, 4968, 5184, 5888, 6544, 6624, 6912, 7362, 7452, 8832, 9216, 9407, 9816, 9936, 10368, 11043, 11776, 13088, 13248, 13824, 14724, 14904, 17664, 18814, 19632, 19872, 20736, 22086, 23552, 26176, 26496, 27648, 28221, 29448, 29808, 33129, 35328, 37628, 39264, 39744, 41472, 44172, 52352, 52992, 56442, 58896, 59616, 66258, 70656, 75256, 78528, 79488, 82944, 84663, 88344, 104704, 105984, 112884, 117792, 119232, 132516, 150512, 157056, 158976, 169326, 176688, 209408, 211968, 225768, 235584, 238464, 253989, 265032, 301024, 314112, 317952, 338652, 353376, 418816, 451536, 471168, 476928, 507978, 530064, 602048, 628224, 635904, 677304, 706752, 761967, 903072, 942336, 953856, 1015956, 1060128, 1204096, 1256448, 1354608, 1413504, 1523934, 1806144, 1884672, 1907712, 2031912, 2120256, 2408192, 2709216, 2827008, 3047868, 3612288, 3769344, 4063824, 4240512, 4816384, 5418432, 5654016, 6095736, 7224576, 8127648, 8481024, 9632768, 10836864, 11308032, 12191472, 14449152, 16255296, 16962048, 21673728, 24382944, 28898304, 32510592, 33924096, 43347456, 48765888, 65021184, 86694912, 97531776, 130042368, 195063552, 260084736, 390127104, 780254208]

約数ペア:

[(1, 780254208), (2, 390127104), (3, 260084736), (4, 195063552), (6, 130042368), (8, 97531776), (9, 86694912), (12, 65021184), (16, 48765888), (18, 43347456), (23, 33924096), (24, 32510592), (27, 28898304), (32, 24382944), (36, 21673728), (46, 16962048), (48, 16255296), (54, 14449152), (64, 12191472), (69, 11308032), (72, 10836864), (81, 9632768), (92, 8481024), (96, 8127648), (108, 7224576), (128, 6095736), (138, 5654016), (144, 5418432), (162, 4816384), (184, 4240512), (192, 4063824), (207, 3769344), (216, 3612288), (256, 3047868), (276, 2827008), (288, 2709216), (324, 2408192), (368, 2120256), (384, 2031912), (409, 1907712), (414, 1884672), (432, 1806144), (512, 1523934), (552, 1413504), (576, 1354608), (621, 1256448), (648, 1204096), (736, 1060128), (768, 1015956), (818, 953856), (828, 942336), (864, 903072), (1024, 761967), (1104, 706752), (1152, 677304), (1227, 635904), (1242, 628224), (1296, 602048), (1472, 530064), (1536, 507978), (1636, 476928), (1656, 471168), (1728, 451536), (1863, 418816), (2208, 353376), (2304, 338652), (2454, 317952), (2484, 314112), (2592, 301024), (2944, 265032), (3072, 253989), (3272, 238464), (3312, 235584), (3456, 225768), (3681, 211968), (3726, 209408), (4416, 176688), (4608, 169326), (4908, 158976), (4968, 157056), (5184, 150512), (5888, 132516), (6544, 119232), (6624, 117792), (6912, 112884), (7362, 105984), (7452, 104704), (8832, 88344), (9216, 84663), (9407, 82944), (9816, 79488), (9936, 78528), (10368, 75256), (11043, 70656), (11776, 66258), (13088, 59616), (13248, 58896), (13824, 56442), (14724, 52992), (14904, 52352), (17664, 44172), (18814, 41472), (19632, 39744), (19872, 39264), (20736, 37628), (22086, 35328), (23552, 33129), (26176, 29808), (26496, 29448), (27648, 28221)]