319576320

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 288

約数和(自身を含む): 1297040640

約数和(自身を除く): 977464320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1321, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2642, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 3963, 4032, 4320, 4480, 5040, 5284, 5376, 5760, 6048, 6605, 6720, 6912, 7560, 7926, 8064, 8640, 8960, 9247, 10080, 10568, 11520, 11889, 12096, 13210, 13440, 15120, 15852, 16128, 17280, 18494, 19815, 20160, 21136, 23778, 24192, 26420, 26880, 27741, 30240, 31704, 34560, 35667, 36988, 39630, 40320, 42272, 46235, 47556, 48384, 52840, 55482, 59445, 60480, 63408, 71334, 73976, 79260, 80640, 83223, 84544, 92470, 95112, 105680, 110964, 118890, 120960, 126816, 138705, 142668, 147952, 158520, 166446, 169088, 178335, 184940, 190224, 211360, 221928, 237780, 241920, 249669, 253632, 277410, 285336, 295904, 317040, 332892, 338176, 356670, 369880, 380448, 416115, 422720, 443856, 475560, 499338, 507264, 554820, 570672, 591808, 634080, 665784, 713340, 739760, 760896, 832230, 845440, 887712, 951120, 998676, 1014528, 1109640, 1141344, 1183616, 1248345, 1268160, 1331568, 1426680, 1479520, 1521792, 1664460, 1690880, 1775424, 1902240, 1997352, 2219280, 2282688, 2367232, 2496690, 2536320, 2663136, 2853360, 2959040, 3043584, 3328920, 3550848, 3804480, 3994704, 4438560, 4565376, 4993380, 5072640, 5326272, 5706720, 5918080, 6657840, 7101696, 7608960, 7989408, 8877120, 9130752, 9986760, 10652544, 11413440, 11836160, 13315680, 15217920, 15978816, 17754240, 19973520, 21305088, 22826880, 26631360, 31957632, 35508480, 39947040, 45653760, 53262720, 63915264, 79894080, 106525440, 159788160, 319576320]

約数ペア:

[(1, 319576320), (2, 159788160), (3, 106525440), (4, 79894080), (5, 63915264), (6, 53262720), (7, 45653760), (8, 39947040), (9, 35508480), (10, 31957632), (12, 26631360), (14, 22826880), (15, 21305088), (16, 19973520), (18, 17754240), (20, 15978816), (21, 15217920), (24, 13315680), (27, 11836160), (28, 11413440), (30, 10652544), (32, 9986760), (35, 9130752), (36, 8877120), (40, 7989408), (42, 7608960), (45, 7101696), (48, 6657840), (54, 5918080), (56, 5706720), (60, 5326272), (63, 5072640), (64, 4993380), (70, 4565376), (72, 4438560), (80, 3994704), (84, 3804480), (90, 3550848), (96, 3328920), (105, 3043584), (108, 2959040), (112, 2853360), (120, 2663136), (126, 2536320), (128, 2496690), (135, 2367232), (140, 2282688), (144, 2219280), (160, 1997352), (168, 1902240), (180, 1775424), (189, 1690880), (192, 1664460), (210, 1521792), (216, 1479520), (224, 1426680), (240, 1331568), (252, 1268160), (256, 1248345), (270, 1183616), (280, 1141344), (288, 1109640), (315, 1014528), (320, 998676), (336, 951120), (360, 887712), (378, 845440), (384, 832230), (420, 760896), (432, 739760), (448, 713340), (480, 665784), (504, 634080), (540, 591808), (560, 570672), (576, 554820), (630, 507264), (640, 499338), (672, 475560), (720, 443856), (756, 422720), (768, 416115), (840, 380448), (864, 369880), (896, 356670), (945, 338176), (960, 332892), (1008, 317040), (1080, 295904), (1120, 285336), (1152, 277410), (1260, 253632), (1280, 249669), (1321, 241920), (1344, 237780), (1440, 221928), (1512, 211360), (1680, 190224), (1728, 184940), (1792, 178335), (1890, 169088), (1920, 166446), (2016, 158520), (2160, 147952), (2240, 142668), (2304, 138705), (2520, 126816), (2642, 120960), (2688, 118890), (2880, 110964), (3024, 105680), (3360, 95112), (3456, 92470), (3780, 84544), (3840, 83223), (3963, 80640), (4032, 79260), (4320, 73976), (4480, 71334), (5040, 63408), (5284, 60480), (5376, 59445), (5760, 55482), (6048, 52840), (6605, 48384), (6720, 47556), (6912, 46235), (7560, 42272), (7926, 40320), (8064, 39630), (8640, 36988), (8960, 35667), (9247, 34560), (10080, 31704), (10568, 30240), (11520, 27741), (11889, 26880), (12096, 26420), (13210, 24192), (13440, 23778), (15120, 21136), (15852, 20160), (16128, 19815), (17280, 18494)]