281321280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 336

約数和(自身を含む): 1049877504

約数和(自身を除く): 768556224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 137, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 274, 276, 279, 288, 310, 320, 345, 360, 368, 372, 411, 414, 460, 465, 480, 496, 548, 552, 558, 576, 620, 685, 690, 713, 720, 736, 744, 822, 828, 920, 930, 960, 992, 1035, 1096, 1104, 1116, 1233, 1240, 1370, 1380, 1395, 1426, 1440, 1472, 1488, 1644, 1656, 1840, 1860, 1984, 2055, 2070, 2139, 2192, 2208, 2232, 2466, 2480, 2740, 2760, 2790, 2852, 2880, 2976, 3151, 3288, 3312, 3565, 3680, 3720, 4110, 4140, 4247, 4278, 4384, 4416, 4464, 4932, 4960, 5480, 5520, 5580, 5704, 5952, 6165, 6302, 6417, 6576, 6624, 7130, 7360, 7440, 8220, 8280, 8494, 8556, 8768, 8928, 9453, 9864, 9920, 10695, 10960, 11040, 11160, 11408, 12330, 12604, 12741, 12834, 13152, 13248, 14260, 14880, 15755, 16440, 16560, 16988, 17112, 17856, 18906, 19728, 21235, 21390, 21920, 22080, 22320, 22816, 24660, 25208, 25482, 25668, 26304, 28359, 28520, 29760, 31510, 32085, 32880, 33120, 33976, 34224, 37812, 38223, 39456, 42470, 42780, 43840, 44640, 45632, 47265, 49320, 50416, 50964, 51336, 56718, 57040, 63020, 63705, 64170, 65760, 66240, 67952, 68448, 75624, 76446, 78912, 84940, 85560, 89280, 94530, 97681, 98640, 100832, 101928, 102672, 113436, 114080, 126040, 127410, 128340, 131520, 135904, 136896, 141795, 151248, 152892, 169880, 171120, 189060, 191115, 195362, 197280, 201664, 203856, 205344, 226872, 228160, 252080, 254820, 256680, 271808, 283590, 293043, 302496, 305784, 339760, 342240, 378120, 382230, 390724, 394560, 407712, 410688, 453744, 488405, 504160, 509640, 513360, 567180, 586086, 604992, 611568, 679520, 684480, 756240, 764460, 781448, 815424, 879129, 907488, 976810, 1008320, 1019280, 1026720, 1134360, 1172172, 1223136, 1359040, 1465215, 1512480, 1528920, 1562896, 1758258, 1814976, 1953620, 2038560, 2053440, 2268720, 2344344, 2446272, 2930430, 3024960, 3057840, 3125792, 3516516, 3907240, 4077120, 4395645, 4537440, 4688688, 5860860, 6115680, 6251584, 7033032, 7814480, 8791290, 9074880, 9377376, 11721720, 12231360, 14066064, 15628960, 17582580, 18754752, 23443440, 28132128, 31257920, 35165160, 46886880, 56264256, 70330320, 93773760, 140660640, 281321280]

約数ペア:

[(1, 281321280), (2, 140660640), (3, 93773760), (4, 70330320), (5, 56264256), (6, 46886880), (8, 35165160), (9, 31257920), (10, 28132128), (12, 23443440), (15, 18754752), (16, 17582580), (18, 15628960), (20, 14066064), (23, 12231360), (24, 11721720), (30, 9377376), (31, 9074880), (32, 8791290), (36, 7814480), (40, 7033032), (45, 6251584), (46, 6115680), (48, 5860860), (60, 4688688), (62, 4537440), (64, 4395645), (69, 4077120), (72, 3907240), (80, 3516516), (90, 3125792), (92, 3057840), (93, 3024960), (96, 2930430), (115, 2446272), (120, 2344344), (124, 2268720), (137, 2053440), (138, 2038560), (144, 1953620), (155, 1814976), (160, 1758258), (180, 1562896), (184, 1528920), (186, 1512480), (192, 1465215), (207, 1359040), (230, 1223136), (240, 1172172), (248, 1134360), (274, 1026720), (276, 1019280), (279, 1008320), (288, 976810), (310, 907488), (320, 879129), (345, 815424), (360, 781448), (368, 764460), (372, 756240), (411, 684480), (414, 679520), (460, 611568), (465, 604992), (480, 586086), (496, 567180), (548, 513360), (552, 509640), (558, 504160), (576, 488405), (620, 453744), (685, 410688), (690, 407712), (713, 394560), (720, 390724), (736, 382230), (744, 378120), (822, 342240), (828, 339760), (920, 305784), (930, 302496), (960, 293043), (992, 283590), (1035, 271808), (1096, 256680), (1104, 254820), (1116, 252080), (1233, 228160), (1240, 226872), (1370, 205344), (1380, 203856), (1395, 201664), (1426, 197280), (1440, 195362), (1472, 191115), (1488, 189060), (1644, 171120), (1656, 169880), (1840, 152892), (1860, 151248), (1984, 141795), (2055, 136896), (2070, 135904), (2139, 131520), (2192, 128340), (2208, 127410), (2232, 126040), (2466, 114080), (2480, 113436), (2740, 102672), (2760, 101928), (2790, 100832), (2852, 98640), (2880, 97681), (2976, 94530), (3151, 89280), (3288, 85560), (3312, 84940), (3565, 78912), (3680, 76446), (3720, 75624), (4110, 68448), (4140, 67952), (4247, 66240), (4278, 65760), (4384, 64170), (4416, 63705), (4464, 63020), (4932, 57040), (4960, 56718), (5480, 51336), (5520, 50964), (5580, 50416), (5704, 49320), (5952, 47265), (6165, 45632), (6302, 44640), (6417, 43840), (6576, 42780), (6624, 42470), (7130, 39456), (7360, 38223), (7440, 37812), (8220, 34224), (8280, 33976), (8494, 33120), (8556, 32880), (8768, 32085), (8928, 31510), (9453, 29760), (9864, 28520), (9920, 28359), (10695, 26304), (10960, 25668), (11040, 25482), (11160, 25208), (11408, 24660), (12330, 22816), (12604, 22320), (12741, 22080), (12834, 21920), (13152, 21390), (13248, 21235), (14260, 19728), (14880, 18906), (15755, 17856), (16440, 17112), (16560, 16988)]