1780776960

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{3623}}^1$

素因数の和:3661

約数の個数: 128

約数和(自身を含む): 5699972160

約数和(自身を除く): 3919195200

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, 3623, 3840, 4096, 5120, 6144, 7246, 7680, 8192, 10240, 10869, 12288, 14492, 15360, 16384, 18115, 20480, 21738, 24576, 28984, 30720, 32768, 36230, 40960, 43476, 49152, 54345, 57968, 61440, 72460, 81920, 86952, 98304, 108690, 115936, 122880, 144920, 163840, 173904, 217380, 231872, 245760, 289840, 347808, 434760, 463744, 491520, 579680, 695616, 869520, 927488, 1159360, 1391232, 1739040, 1854976, 2318720, 2782464, 3478080, 3709952, 4637440, 5564928, 6956160, 7419904, 9274880, 11129856, 13912320, 14839808, 18549760, 22259712, 27824640, 29679616, 37099520, 44519424, 55649280, 59359232, 74199040, 89038848, 111298560, 118718464, 148398080, 178077696, 222597120, 296796160, 356155392, 445194240, 593592320, 890388480, 1780776960]

約数ペア:

[(1, 1780776960), (2, 890388480), (3, 593592320), (4, 445194240), (5, 356155392), (6, 296796160), (8, 222597120), (10, 178077696), (12, 148398080), (15, 118718464), (16, 111298560), (20, 89038848), (24, 74199040), (30, 59359232), (32, 55649280), (40, 44519424), (48, 37099520), (60, 29679616), (64, 27824640), (80, 22259712), (96, 18549760), (120, 14839808), (128, 13912320), (160, 11129856), (192, 9274880), (240, 7419904), (256, 6956160), (320, 5564928), (384, 4637440), (480, 3709952), (512, 3478080), (640, 2782464), (768, 2318720), (960, 1854976), (1024, 1739040), (1280, 1391232), (1536, 1159360), (1920, 927488), (2048, 869520), (2560, 695616), (3072, 579680), (3623, 491520), (3840, 463744), (4096, 434760), (5120, 347808), (6144, 289840), (7246, 245760), (7680, 231872), (8192, 217380), (10240, 173904), (10869, 163840), (12288, 144920), (14492, 122880), (15360, 115936), (16384, 108690), (18115, 98304), (20480, 86952), (21738, 81920), (24576, 72460), (28984, 61440), (30720, 57968), (32768, 54345), (36230, 49152), (40960, 43476)]