401879040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 208

約数和(自身を含む): 1333625856

約数和(自身を除く): 931746816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 211, 240, 248, 256, 310, 320, 372, 384, 422, 465, 480, 496, 512, 620, 633, 640, 744, 768, 844, 930, 960, 992, 1024, 1055, 1240, 1266, 1280, 1488, 1536, 1688, 1860, 1920, 1984, 2048, 2110, 2480, 2532, 2560, 2976, 3072, 3165, 3376, 3720, 3840, 3968, 4096, 4220, 4960, 5064, 5120, 5952, 6144, 6330, 6541, 6752, 7440, 7680, 7936, 8440, 9920, 10128, 10240, 11904, 12288, 12660, 13082, 13504, 14880, 15360, 15872, 16880, 19623, 19840, 20256, 20480, 23808, 25320, 26164, 27008, 29760, 30720, 31744, 32705, 33760, 39246, 39680, 40512, 47616, 50640, 52328, 54016, 59520, 61440, 63488, 65410, 67520, 78492, 79360, 81024, 95232, 98115, 101280, 104656, 108032, 119040, 126976, 130820, 135040, 156984, 158720, 162048, 190464, 196230, 202560, 209312, 216064, 238080, 261640, 270080, 313968, 317440, 324096, 380928, 392460, 405120, 418624, 432128, 476160, 523280, 540160, 627936, 634880, 648192, 784920, 810240, 837248, 864256, 952320, 1046560, 1080320, 1255872, 1296384, 1569840, 1620480, 1674496, 1904640, 2093120, 2160640, 2511744, 2592768, 3139680, 3240960, 3348992, 4186240, 4321280, 5023488, 6279360, 6481920, 6697984, 8372480, 10046976, 12558720, 12963840, 13395968, 16744960, 20093952, 25117440, 26791936, 33489920, 40187904, 50234880, 66979840, 80375808, 100469760, 133959680, 200939520, 401879040]

約数ペア:

[(1, 401879040), (2, 200939520), (3, 133959680), (4, 100469760), (5, 80375808), (6, 66979840), (8, 50234880), (10, 40187904), (12, 33489920), (15, 26791936), (16, 25117440), (20, 20093952), (24, 16744960), (30, 13395968), (31, 12963840), (32, 12558720), (40, 10046976), (48, 8372480), (60, 6697984), (62, 6481920), (64, 6279360), (80, 5023488), (93, 4321280), (96, 4186240), (120, 3348992), (124, 3240960), (128, 3139680), (155, 2592768), (160, 2511744), (186, 2160640), (192, 2093120), (211, 1904640), (240, 1674496), (248, 1620480), (256, 1569840), (310, 1296384), (320, 1255872), (372, 1080320), (384, 1046560), (422, 952320), (465, 864256), (480, 837248), (496, 810240), (512, 784920), (620, 648192), (633, 634880), (640, 627936), (744, 540160), (768, 523280), (844, 476160), (930, 432128), (960, 418624), (992, 405120), (1024, 392460), (1055, 380928), (1240, 324096), (1266, 317440), (1280, 313968), (1488, 270080), (1536, 261640), (1688, 238080), (1860, 216064), (1920, 209312), (1984, 202560), (2048, 196230), (2110, 190464), (2480, 162048), (2532, 158720), (2560, 156984), (2976, 135040), (3072, 130820), (3165, 126976), (3376, 119040), (3720, 108032), (3840, 104656), (3968, 101280), (4096, 98115), (4220, 95232), (4960, 81024), (5064, 79360), (5120, 78492), (5952, 67520), (6144, 65410), (6330, 63488), (6541, 61440), (6752, 59520), (7440, 54016), (7680, 52328), (7936, 50640), (8440, 47616), (9920, 40512), (10128, 39680), (10240, 39246), (11904, 33760), (12288, 32705), (12660, 31744), (13082, 30720), (13504, 29760), (14880, 27008), (15360, 26164), (15872, 25320), (16880, 23808), (19623, 20480), (19840, 20256)]