420464640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13687}}^1$

素因数の和:13717

約数の個数: 96

約数和(自身を含む): 1345256640

約数和(自身を除く): 924792000

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, 3840, 5120, 6144, 7680, 10240, 13687, 15360, 27374, 30720, 41061, 54748, 68435, 82122, 109496, 136870, 164244, 205305, 218992, 273740, 328488, 410610, 437984, 547480, 656976, 821220, 875968, 1094960, 1313952, 1642440, 1751936, 2189920, 2627904, 3284880, 3503872, 4379840, 5255808, 6569760, 7007744, 8759680, 10511616, 13139520, 14015488, 17519360, 21023232, 26279040, 28030976, 35038720, 42046464, 52558080, 70077440, 84092928, 105116160, 140154880, 210232320, 420464640]

約数ペア:

[(1, 420464640), (2, 210232320), (3, 140154880), (4, 105116160), (5, 84092928), (6, 70077440), (8, 52558080), (10, 42046464), (12, 35038720), (15, 28030976), (16, 26279040), (20, 21023232), (24, 17519360), (30, 14015488), (32, 13139520), (40, 10511616), (48, 8759680), (60, 7007744), (64, 6569760), (80, 5255808), (96, 4379840), (120, 3503872), (128, 3284880), (160, 2627904), (192, 2189920), (240, 1751936), (256, 1642440), (320, 1313952), (384, 1094960), (480, 875968), (512, 821220), (640, 656976), (768, 547480), (960, 437984), (1024, 410610), (1280, 328488), (1536, 273740), (1920, 218992), (2048, 205305), (2560, 164244), (3072, 136870), (3840, 109496), (5120, 82122), (6144, 68435), (7680, 54748), (10240, 41061), (13687, 30720), (15360, 27374)]