279974016

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 963532800

約数和(自身を除く): 683558784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 163, 168, 189, 192, 213, 216, 224, 252, 284, 288, 326, 336, 378, 384, 426, 432, 448, 489, 497, 504, 568, 576, 639, 652, 672, 756, 852, 864, 896, 978, 994, 1008, 1136, 1141, 1152, 1278, 1304, 1344, 1467, 1491, 1512, 1704, 1728, 1917, 1956, 1988, 2016, 2272, 2282, 2556, 2608, 2688, 2934, 2982, 3024, 3408, 3423, 3456, 3834, 3912, 3976, 4032, 4401, 4473, 4544, 4564, 5112, 5216, 5868, 5964, 6048, 6816, 6846, 7668, 7824, 7952, 8064, 8802, 8946, 9088, 9128, 10224, 10269, 10432, 11573, 11736, 11928, 12096, 13419, 13632, 13692, 15336, 15648, 15904, 17604, 17892, 18256, 20448, 20538, 20864, 23146, 23472, 23856, 24192, 26838, 27264, 27384, 30672, 30807, 31296, 31808, 34719, 35208, 35784, 36512, 40896, 41076, 46292, 46944, 47712, 53676, 54768, 61344, 61614, 62592, 63616, 69438, 70416, 71568, 73024, 81011, 81792, 82152, 92584, 93888, 95424, 104157, 107352, 109536, 122688, 123228, 138876, 140832, 143136, 146048, 162022, 164304, 185168, 187776, 190848, 208314, 214704, 219072, 243033, 245376, 246456, 277752, 281664, 286272, 312471, 324044, 328608, 370336, 416628, 429408, 438144, 486066, 492912, 555504, 563328, 572544, 624942, 648088, 657216, 729099, 740672, 833256, 858816, 972132, 985824, 1111008, 1249884, 1296176, 1314432, 1458198, 1481344, 1666512, 1717632, 1944264, 1971648, 2187297, 2222016, 2499768, 2592352, 2916396, 3333024, 3888528, 3943296, 4374594, 4444032, 4999536, 5184704, 5832792, 6666048, 7777056, 8749188, 9999072, 10369408, 11665584, 13332096, 15554112, 17498376, 19998144, 23331168, 31108224, 34996752, 39996288, 46662336, 69993504, 93324672, 139987008, 279974016]

約数ペア:

[(1, 279974016), (2, 139987008), (3, 93324672), (4, 69993504), (6, 46662336), (7, 39996288), (8, 34996752), (9, 31108224), (12, 23331168), (14, 19998144), (16, 17498376), (18, 15554112), (21, 13332096), (24, 11665584), (27, 10369408), (28, 9999072), (32, 8749188), (36, 7777056), (42, 6666048), (48, 5832792), (54, 5184704), (56, 4999536), (63, 4444032), (64, 4374594), (71, 3943296), (72, 3888528), (84, 3333024), (96, 2916396), (108, 2592352), (112, 2499768), (126, 2222016), (128, 2187297), (142, 1971648), (144, 1944264), (163, 1717632), (168, 1666512), (189, 1481344), (192, 1458198), (213, 1314432), (216, 1296176), (224, 1249884), (252, 1111008), (284, 985824), (288, 972132), (326, 858816), (336, 833256), (378, 740672), (384, 729099), (426, 657216), (432, 648088), (448, 624942), (489, 572544), (497, 563328), (504, 555504), (568, 492912), (576, 486066), (639, 438144), (652, 429408), (672, 416628), (756, 370336), (852, 328608), (864, 324044), (896, 312471), (978, 286272), (994, 281664), (1008, 277752), (1136, 246456), (1141, 245376), (1152, 243033), (1278, 219072), (1304, 214704), (1344, 208314), (1467, 190848), (1491, 187776), (1512, 185168), (1704, 164304), (1728, 162022), (1917, 146048), (1956, 143136), (1988, 140832), (2016, 138876), (2272, 123228), (2282, 122688), (2556, 109536), (2608, 107352), (2688, 104157), (2934, 95424), (2982, 93888), (3024, 92584), (3408, 82152), (3423, 81792), (3456, 81011), (3834, 73024), (3912, 71568), (3976, 70416), (4032, 69438), (4401, 63616), (4473, 62592), (4544, 61614), (4564, 61344), (5112, 54768), (5216, 53676), (5868, 47712), (5964, 46944), (6048, 46292), (6816, 41076), (6846, 40896), (7668, 36512), (7824, 35784), (7952, 35208), (8064, 34719), (8802, 31808), (8946, 31296), (9088, 30807), (9128, 30672), (10224, 27384), (10269, 27264), (10432, 26838), (11573, 24192), (11736, 23856), (11928, 23472), (12096, 23146), (13419, 20864), (13632, 20538), (13692, 20448), (15336, 18256), (15648, 17892), (15904, 17604)]