285510720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 224

約数和(自身を含む): 1041684480

約数和(自身を除く): 756173760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1423, 1520, 1672, 1760, 1824, 2090, 2112, 2280, 2508, 2640, 2846, 3040, 3135, 3344, 3520, 3648, 4180, 4269, 4560, 5016, 5280, 5692, 6080, 6270, 6688, 7115, 8360, 8538, 9120, 10032, 10560, 11384, 12540, 13376, 14230, 15653, 16720, 17076, 18240, 20064, 21345, 22768, 25080, 27037, 28460, 31306, 33440, 34152, 40128, 42690, 45536, 46959, 50160, 54074, 56920, 62612, 66880, 68304, 78265, 81111, 85380, 91072, 93918, 100320, 108148, 113840, 125224, 135185, 136608, 156530, 162222, 170760, 187836, 200640, 216296, 227680, 234795, 250448, 270370, 273216, 297407, 313060, 324444, 341520, 375672, 405555, 432592, 455360, 469590, 500896, 540740, 594814, 626120, 648888, 683040, 751344, 811110, 865184, 892221, 939180, 1001792, 1081480, 1189628, 1252240, 1297776, 1366080, 1487035, 1502688, 1622220, 1730368, 1784442, 1878360, 2162960, 2379256, 2504480, 2595552, 2974070, 3005376, 3244440, 3568884, 3756720, 4325920, 4461105, 4758512, 5008960, 5191104, 5948140, 6488880, 7137768, 7513440, 8651840, 8922210, 9517024, 11896280, 12977760, 14275536, 15026880, 17844420, 19034048, 23792560, 25955520, 28551072, 35688840, 47585120, 57102144, 71377680, 95170240, 142755360, 285510720]

約数ペア:

[(1, 285510720), (2, 142755360), (3, 95170240), (4, 71377680), (5, 57102144), (6, 47585120), (8, 35688840), (10, 28551072), (11, 25955520), (12, 23792560), (15, 19034048), (16, 17844420), (19, 15026880), (20, 14275536), (22, 12977760), (24, 11896280), (30, 9517024), (32, 8922210), (33, 8651840), (38, 7513440), (40, 7137768), (44, 6488880), (48, 5948140), (55, 5191104), (57, 5008960), (60, 4758512), (64, 4461105), (66, 4325920), (76, 3756720), (80, 3568884), (88, 3244440), (95, 3005376), (96, 2974070), (110, 2595552), (114, 2504480), (120, 2379256), (132, 2162960), (152, 1878360), (160, 1784442), (165, 1730368), (176, 1622220), (190, 1502688), (192, 1487035), (209, 1366080), (220, 1297776), (228, 1252240), (240, 1189628), (264, 1081480), (285, 1001792), (304, 939180), (320, 892221), (330, 865184), (352, 811110), (380, 751344), (418, 683040), (440, 648888), (456, 626120), (480, 594814), (528, 540740), (570, 500896), (608, 469590), (627, 455360), (660, 432592), (704, 405555), (760, 375672), (836, 341520), (880, 324444), (912, 313060), (960, 297407), (1045, 273216), (1056, 270370), (1140, 250448), (1216, 234795), (1254, 227680), (1320, 216296), (1423, 200640), (1520, 187836), (1672, 170760), (1760, 162222), (1824, 156530), (2090, 136608), (2112, 135185), (2280, 125224), (2508, 113840), (2640, 108148), (2846, 100320), (3040, 93918), (3135, 91072), (3344, 85380), (3520, 81111), (3648, 78265), (4180, 68304), (4269, 66880), (4560, 62612), (5016, 56920), (5280, 54074), (5692, 50160), (6080, 46959), (6270, 45536), (6688, 42690), (7115, 40128), (8360, 34152), (8538, 33440), (9120, 31306), (10032, 28460), (10560, 27037), (11384, 25080), (12540, 22768), (13376, 21345), (14230, 20064), (15653, 18240), (16720, 17076)]