440355840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{28669}}^1$

素因数の和:28697

約数の個数: 88

約数和(自身を含む): 1408499760

約数和(自身を除く): 968143920

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, 2560, 3072, 3840, 5120, 7680, 15360, 28669, 57338, 86007, 114676, 143345, 172014, 229352, 286690, 344028, 430035, 458704, 573380, 688056, 860070, 917408, 1146760, 1376112, 1720140, 1834816, 2293520, 2752224, 3440280, 3669632, 4587040, 5504448, 6880560, 7339264, 9174080, 11008896, 13761120, 14678528, 18348160, 22017792, 27522240, 29357056, 36696320, 44035584, 55044480, 73392640, 88071168, 110088960, 146785280, 220177920, 440355840]

約数ペア:

[(1, 440355840), (2, 220177920), (3, 146785280), (4, 110088960), (5, 88071168), (6, 73392640), (8, 55044480), (10, 44035584), (12, 36696320), (15, 29357056), (16, 27522240), (20, 22017792), (24, 18348160), (30, 14678528), (32, 13761120), (40, 11008896), (48, 9174080), (60, 7339264), (64, 6880560), (80, 5504448), (96, 4587040), (120, 3669632), (128, 3440280), (160, 2752224), (192, 2293520), (240, 1834816), (256, 1720140), (320, 1376112), (384, 1146760), (480, 917408), (512, 860070), (640, 688056), (768, 573380), (960, 458704), (1024, 430035), (1280, 344028), (1536, 286690), (1920, 229352), (2560, 172014), (3072, 143345), (3840, 114676), (5120, 86007), (7680, 57338), (15360, 28669)]