239977728

素因数分解:

$2^8\times 3^4\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 180

約数和(自身を含む): 730100448

約数和(自身を除く): 490122720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 128, 142, 144, 162, 163, 192, 213, 216, 256, 284, 288, 324, 326, 384, 426, 432, 489, 568, 576, 639, 648, 652, 768, 852, 864, 978, 1136, 1152, 1278, 1296, 1304, 1467, 1704, 1728, 1917, 1956, 2272, 2304, 2556, 2592, 2608, 2934, 3408, 3456, 3834, 3912, 4401, 4544, 5112, 5184, 5216, 5751, 5868, 6816, 6912, 7668, 7824, 8802, 9088, 10224, 10368, 10432, 11502, 11573, 11736, 13203, 13632, 15336, 15648, 17604, 18176, 20448, 20736, 20864, 23004, 23146, 23472, 26406, 27264, 30672, 31296, 34719, 35208, 40896, 41728, 46008, 46292, 46944, 52812, 54528, 61344, 62592, 69438, 70416, 81792, 92016, 92584, 93888, 104157, 105624, 122688, 125184, 138876, 140832, 163584, 184032, 185168, 187776, 208314, 211248, 245376, 277752, 281664, 312471, 368064, 370336, 375552, 416628, 422496, 490752, 555504, 563328, 624942, 736128, 740672, 833256, 844992, 937413, 1111008, 1126656, 1249884, 1472256, 1481344, 1666512, 1689984, 1874826, 2222016, 2499768, 2962688, 3333024, 3379968, 3749652, 4444032, 4999536, 6666048, 7499304, 8888064, 9999072, 13332096, 14998608, 19998144, 26664192, 29997216, 39996288, 59994432, 79992576, 119988864, 239977728]

約数ペア:

[(1, 239977728), (2, 119988864), (3, 79992576), (4, 59994432), (6, 39996288), (8, 29997216), (9, 26664192), (12, 19998144), (16, 14998608), (18, 13332096), (24, 9999072), (27, 8888064), (32, 7499304), (36, 6666048), (48, 4999536), (54, 4444032), (64, 3749652), (71, 3379968), (72, 3333024), (81, 2962688), (96, 2499768), (108, 2222016), (128, 1874826), (142, 1689984), (144, 1666512), (162, 1481344), (163, 1472256), (192, 1249884), (213, 1126656), (216, 1111008), (256, 937413), (284, 844992), (288, 833256), (324, 740672), (326, 736128), (384, 624942), (426, 563328), (432, 555504), (489, 490752), (568, 422496), (576, 416628), (639, 375552), (648, 370336), (652, 368064), (768, 312471), (852, 281664), (864, 277752), (978, 245376), (1136, 211248), (1152, 208314), (1278, 187776), (1296, 185168), (1304, 184032), (1467, 163584), (1704, 140832), (1728, 138876), (1917, 125184), (1956, 122688), (2272, 105624), (2304, 104157), (2556, 93888), (2592, 92584), (2608, 92016), (2934, 81792), (3408, 70416), (3456, 69438), (3834, 62592), (3912, 61344), (4401, 54528), (4544, 52812), (5112, 46944), (5184, 46292), (5216, 46008), (5751, 41728), (5868, 40896), (6816, 35208), (6912, 34719), (7668, 31296), (7824, 30672), (8802, 27264), (9088, 26406), (10224, 23472), (10368, 23146), (10432, 23004), (11502, 20864), (11573, 20736), (11736, 20448), (13203, 18176), (13632, 17604), (15336, 15648)]