388481280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 288

約数和(自身を含む): 1435771008

約数和(自身を除く): 1047289728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 541, 544, 561, 640, 660, 680, 704, 748, 768, 816, 880, 935, 960, 1020, 1056, 1082, 1088, 1122, 1280, 1320, 1360, 1408, 1496, 1623, 1632, 1760, 1870, 1920, 2040, 2112, 2164, 2176, 2244, 2640, 2705, 2720, 2805, 2816, 2992, 3246, 3264, 3520, 3740, 3840, 4080, 4224, 4328, 4352, 4488, 5280, 5410, 5440, 5610, 5951, 5984, 6492, 6528, 7040, 7480, 8115, 8160, 8448, 8656, 8976, 9197, 10560, 10820, 10880, 11220, 11902, 11968, 12984, 13056, 14080, 14960, 16230, 16320, 17312, 17853, 17952, 18394, 21120, 21640, 21760, 22440, 23804, 23936, 25968, 27591, 29755, 29920, 32460, 32640, 34624, 35706, 35904, 36788, 42240, 43280, 44880, 45985, 47608, 47872, 51936, 55182, 59510, 59840, 64920, 65280, 69248, 71412, 71808, 73576, 86560, 89265, 89760, 91970, 95216, 101167, 103872, 110364, 119020, 119680, 129840, 137955, 138496, 142824, 143616, 147152, 173120, 178530, 179520, 183940, 190432, 202334, 207744, 220728, 238040, 239360, 259680, 275910, 285648, 294304, 303501, 346240, 357060, 359040, 367880, 380864, 404668, 415488, 441456, 476080, 505835, 519360, 551820, 571296, 588608, 607002, 692480, 714120, 718080, 735760, 761728, 809336, 882912, 952160, 1011670, 1038720, 1103640, 1142592, 1177216, 1214004, 1428240, 1471520, 1517505, 1523456, 1618672, 1765824, 1904320, 2023340, 2077440, 2207280, 2285184, 2354432, 2428008, 2856480, 2943040, 3035010, 3237344, 3531648, 3808640, 4046680, 4414560, 4570368, 4856016, 5712960, 5886080, 6070020, 6474688, 7063296, 7617280, 8093360, 8829120, 9712032, 11425920, 11772160, 12140040, 12949376, 16186720, 17658240, 19424064, 22851840, 24280080, 25898752, 32373440, 35316480, 38848128, 48560160, 64746880, 77696256, 97120320, 129493760, 194240640, 388481280]

約数ペア:

[(1, 388481280), (2, 194240640), (3, 129493760), (4, 97120320), (5, 77696256), (6, 64746880), (8, 48560160), (10, 38848128), (11, 35316480), (12, 32373440), (15, 25898752), (16, 24280080), (17, 22851840), (20, 19424064), (22, 17658240), (24, 16186720), (30, 12949376), (32, 12140040), (33, 11772160), (34, 11425920), (40, 9712032), (44, 8829120), (48, 8093360), (51, 7617280), (55, 7063296), (60, 6474688), (64, 6070020), (66, 5886080), (68, 5712960), (80, 4856016), (85, 4570368), (88, 4414560), (96, 4046680), (102, 3808640), (110, 3531648), (120, 3237344), (128, 3035010), (132, 2943040), (136, 2856480), (160, 2428008), (165, 2354432), (170, 2285184), (176, 2207280), (187, 2077440), (192, 2023340), (204, 1904320), (220, 1765824), (240, 1618672), (255, 1523456), (256, 1517505), (264, 1471520), (272, 1428240), (320, 1214004), (330, 1177216), (340, 1142592), (352, 1103640), (374, 1038720), (384, 1011670), (408, 952160), (440, 882912), (480, 809336), (510, 761728), (528, 735760), (541, 718080), (544, 714120), (561, 692480), (640, 607002), (660, 588608), (680, 571296), (704, 551820), (748, 519360), (768, 505835), (816, 476080), (880, 441456), (935, 415488), (960, 404668), (1020, 380864), (1056, 367880), (1082, 359040), (1088, 357060), (1122, 346240), (1280, 303501), (1320, 294304), (1360, 285648), (1408, 275910), (1496, 259680), (1623, 239360), (1632, 238040), (1760, 220728), (1870, 207744), (1920, 202334), (2040, 190432), (2112, 183940), (2164, 179520), (2176, 178530), (2244, 173120), (2640, 147152), (2705, 143616), (2720, 142824), (2805, 138496), (2816, 137955), (2992, 129840), (3246, 119680), (3264, 119020), (3520, 110364), (3740, 103872), (3840, 101167), (4080, 95216), (4224, 91970), (4328, 89760), (4352, 89265), (4488, 86560), (5280, 73576), (5410, 71808), (5440, 71412), (5610, 69248), (5951, 65280), (5984, 64920), (6492, 59840), (6528, 59510), (7040, 55182), (7480, 51936), (8115, 47872), (8160, 47608), (8448, 45985), (8656, 44880), (8976, 43280), (9197, 42240), (10560, 36788), (10820, 35904), (10880, 35706), (11220, 34624), (11902, 32640), (11968, 32460), (12984, 29920), (13056, 29755), (14080, 27591), (14960, 25968), (16230, 23936), (16320, 23804), (17312, 22440), (17853, 21760), (17952, 21640), (18394, 21120)]