628270080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{40903}}^1$

素因数の和:40931

約数の個数: 88

約数和(自身を含む): 2009531712

約数和(自身を除く): 1381261632

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, 40903, 81806, 122709, 163612, 204515, 245418, 327224, 409030, 490836, 613545, 654448, 818060, 981672, 1227090, 1308896, 1636120, 1963344, 2454180, 2617792, 3272240, 3926688, 4908360, 5235584, 6544480, 7853376, 9816720, 10471168, 13088960, 15706752, 19633440, 20942336, 26177920, 31413504, 39266880, 41884672, 52355840, 62827008, 78533760, 104711680, 125654016, 157067520, 209423360, 314135040, 628270080]

約数ペア:

[(1, 628270080), (2, 314135040), (3, 209423360), (4, 157067520), (5, 125654016), (6, 104711680), (8, 78533760), (10, 62827008), (12, 52355840), (15, 41884672), (16, 39266880), (20, 31413504), (24, 26177920), (30, 20942336), (32, 19633440), (40, 15706752), (48, 13088960), (60, 10471168), (64, 9816720), (80, 7853376), (96, 6544480), (120, 5235584), (128, 4908360), (160, 3926688), (192, 3272240), (240, 2617792), (256, 2454180), (320, 1963344), (384, 1636120), (480, 1308896), (512, 1227090), (640, 981672), (768, 818060), (960, 654448), (1024, 613545), (1280, 490836), (1536, 409030), (1920, 327224), (2560, 245418), (3072, 204515), (3840, 163612), (5120, 122709), (7680, 81806), (15360, 40903)]