642478080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{10457}}^1$

素因数の和:10489

約数の個数: 104

約数和(自身を含む): 2055875472

約数和(自身を除く): 1413397392

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, 4096, 5120, 6144, 7680, 10240, 10457, 12288, 15360, 20480, 20914, 30720, 31371, 41828, 52285, 61440, 62742, 83656, 104570, 125484, 156855, 167312, 209140, 250968, 313710, 334624, 418280, 501936, 627420, 669248, 836560, 1003872, 1254840, 1338496, 1673120, 2007744, 2509680, 2676992, 3346240, 4015488, 5019360, 5353984, 6692480, 8030976, 10038720, 10707968, 13384960, 16061952, 20077440, 21415936, 26769920, 32123904, 40154880, 42831872, 53539840, 64247808, 80309760, 107079680, 128495616, 160619520, 214159360, 321239040, 642478080]

約数ペア:

[(1, 642478080), (2, 321239040), (3, 214159360), (4, 160619520), (5, 128495616), (6, 107079680), (8, 80309760), (10, 64247808), (12, 53539840), (15, 42831872), (16, 40154880), (20, 32123904), (24, 26769920), (30, 21415936), (32, 20077440), (40, 16061952), (48, 13384960), (60, 10707968), (64, 10038720), (80, 8030976), (96, 6692480), (120, 5353984), (128, 5019360), (160, 4015488), (192, 3346240), (240, 2676992), (256, 2509680), (320, 2007744), (384, 1673120), (480, 1338496), (512, 1254840), (640, 1003872), (768, 836560), (960, 669248), (1024, 627420), (1280, 501936), (1536, 418280), (1920, 334624), (2048, 313710), (2560, 250968), (3072, 209140), (3840, 167312), (4096, 156855), (5120, 125484), (6144, 104570), (7680, 83656), (10240, 62742), (10457, 61440), (12288, 52285), (15360, 41828), (20480, 31371), (20914, 30720)]