391618560

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3221

約数の個数: 112

約数和(自身を含む): 1253496096

約数和(自身を除く): 861877536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3187, 3840, 4096, 5120, 6144, 6374, 7680, 8192, 9561, 10240, 12288, 12748, 15360, 15935, 19122, 20480, 24576, 25496, 30720, 31870, 38244, 40960, 47805, 50992, 61440, 63740, 76488, 95610, 101984, 122880, 127480, 152976, 191220, 203968, 254960, 305952, 382440, 407936, 509920, 611904, 764880, 815872, 1019840, 1223808, 1529760, 1631744, 2039680, 2447616, 3059520, 3263488, 4079360, 4895232, 6119040, 6526976, 8158720, 9790464, 12238080, 13053952, 16317440, 19580928, 24476160, 26107904, 32634880, 39161856, 48952320, 65269760, 78323712, 97904640, 130539520, 195809280, 391618560]

約数ペア:

[(1, 391618560), (2, 195809280), (3, 130539520), (4, 97904640), (5, 78323712), (6, 65269760), (8, 48952320), (10, 39161856), (12, 32634880), (15, 26107904), (16, 24476160), (20, 19580928), (24, 16317440), (30, 13053952), (32, 12238080), (40, 9790464), (48, 8158720), (60, 6526976), (64, 6119040), (80, 4895232), (96, 4079360), (120, 3263488), (128, 3059520), (160, 2447616), (192, 2039680), (240, 1631744), (256, 1529760), (320, 1223808), (384, 1019840), (480, 815872), (512, 764880), (640, 611904), (768, 509920), (960, 407936), (1024, 382440), (1280, 305952), (1536, 254960), (1920, 203968), (2048, 191220), (2560, 152976), (3072, 127480), (3187, 122880), (3840, 101984), (4096, 95610), (5120, 76488), (6144, 63740), (6374, 61440), (7680, 50992), (8192, 47805), (9561, 40960), (10240, 38244), (12288, 31870), (12748, 30720), (15360, 25496), (15935, 24576), (19122, 20480)]