318746880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 1183230720

約数和(自身を除く): 864483840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 401, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 768, 802, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1203, 1242, 1280, 1380, 1440, 1472, 1604, 1656, 1728, 1840, 1920, 2005, 2070, 2160, 2208, 2304, 2406, 2484, 2760, 2880, 2944, 3105, 3208, 3312, 3456, 3609, 3680, 3840, 4010, 4140, 4320, 4416, 4812, 4968, 5520, 5760, 5888, 6015, 6210, 6416, 6624, 6912, 7218, 7360, 8020, 8280, 8640, 8832, 9223, 9624, 9936, 10827, 11040, 11520, 12030, 12420, 12832, 13248, 14436, 14720, 16040, 16560, 17280, 17664, 18045, 18446, 19248, 19872, 21654, 22080, 24060, 24840, 25664, 26496, 27669, 28872, 29440, 32080, 33120, 34560, 36090, 36892, 38496, 39744, 43308, 44160, 46115, 48120, 49680, 51328, 52992, 54135, 55338, 57744, 64160, 66240, 72180, 73784, 76992, 79488, 83007, 86616, 88320, 92230, 96240, 99360, 102656, 108270, 110676, 115488, 128320, 132480, 138345, 144360, 147568, 153984, 158976, 166014, 173232, 184460, 192480, 198720, 216540, 221352, 230976, 249021, 256640, 264960, 276690, 288720, 295136, 307968, 332028, 346464, 368920, 384960, 397440, 415035, 433080, 442704, 461952, 498042, 513280, 553380, 577440, 590272, 664056, 692928, 737840, 769920, 794880, 830070, 866160, 885408, 923904, 996084, 1106760, 1154880, 1180544, 1245105, 1328112, 1385856, 1475680, 1539840, 1660140, 1732320, 1770816, 1992168, 2213520, 2309760, 2361088, 2490210, 2656224, 2771712, 2951360, 3320280, 3464640, 3541632, 3984336, 4427040, 4619520, 4980420, 5312448, 5902720, 6640560, 6929280, 7083264, 7968672, 8854080, 9960840, 10624896, 11805440, 13281120, 13858560, 15937344, 17708160, 19921680, 21249792, 26562240, 31874688, 35416320, 39843360, 53124480, 63749376, 79686720, 106248960, 159373440, 318746880]

約数ペア:

[(1, 318746880), (2, 159373440), (3, 106248960), (4, 79686720), (5, 63749376), (6, 53124480), (8, 39843360), (9, 35416320), (10, 31874688), (12, 26562240), (15, 21249792), (16, 19921680), (18, 17708160), (20, 15937344), (23, 13858560), (24, 13281120), (27, 11805440), (30, 10624896), (32, 9960840), (36, 8854080), (40, 7968672), (45, 7083264), (46, 6929280), (48, 6640560), (54, 5902720), (60, 5312448), (64, 4980420), (69, 4619520), (72, 4427040), (80, 3984336), (90, 3541632), (92, 3464640), (96, 3320280), (108, 2951360), (115, 2771712), (120, 2656224), (128, 2490210), (135, 2361088), (138, 2309760), (144, 2213520), (160, 1992168), (180, 1770816), (184, 1732320), (192, 1660140), (207, 1539840), (216, 1475680), (230, 1385856), (240, 1328112), (256, 1245105), (270, 1180544), (276, 1154880), (288, 1106760), (320, 996084), (345, 923904), (360, 885408), (368, 866160), (384, 830070), (401, 794880), (414, 769920), (432, 737840), (460, 692928), (480, 664056), (540, 590272), (552, 577440), (576, 553380), (621, 513280), (640, 498042), (690, 461952), (720, 442704), (736, 433080), (768, 415035), (802, 397440), (828, 384960), (864, 368920), (920, 346464), (960, 332028), (1035, 307968), (1080, 295136), (1104, 288720), (1152, 276690), (1203, 264960), (1242, 256640), (1280, 249021), (1380, 230976), (1440, 221352), (1472, 216540), (1604, 198720), (1656, 192480), (1728, 184460), (1840, 173232), (1920, 166014), (2005, 158976), (2070, 153984), (2160, 147568), (2208, 144360), (2304, 138345), (2406, 132480), (2484, 128320), (2760, 115488), (2880, 110676), (2944, 108270), (3105, 102656), (3208, 99360), (3312, 96240), (3456, 92230), (3609, 88320), (3680, 86616), (3840, 83007), (4010, 79488), (4140, 76992), (4320, 73784), (4416, 72180), (4812, 66240), (4968, 64160), (5520, 57744), (5760, 55338), (5888, 54135), (6015, 52992), (6210, 51328), (6416, 49680), (6624, 48120), (6912, 46115), (7218, 44160), (7360, 43308), (8020, 39744), (8280, 38496), (8640, 36892), (8832, 36090), (9223, 34560), (9624, 33120), (9936, 32080), (10827, 29440), (11040, 28872), (11520, 27669), (12030, 26496), (12420, 25664), (12832, 24840), (13248, 24060), (14436, 22080), (14720, 21654), (16040, 19872), (16560, 19248), (17280, 18446), (17664, 18045)]