256151040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33353}}^1$

素因数の和:33379

約数の個数: 80

約数和(自身を含む): 818907408

約数和(自身を除く): 562756368

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, 1280, 1536, 1920, 2560, 3840, 7680, 33353, 66706, 100059, 133412, 166765, 200118, 266824, 333530, 400236, 500295, 533648, 667060, 800472, 1000590, 1067296, 1334120, 1600944, 2001180, 2134592, 2668240, 3201888, 4002360, 4269184, 5336480, 6403776, 8004720, 8538368, 10672960, 12807552, 16009440, 17076736, 21345920, 25615104, 32018880, 42691840, 51230208, 64037760, 85383680, 128075520, 256151040]

約数ペア:

[(1, 256151040), (2, 128075520), (3, 85383680), (4, 64037760), (5, 51230208), (6, 42691840), (8, 32018880), (10, 25615104), (12, 21345920), (15, 17076736), (16, 16009440), (20, 12807552), (24, 10672960), (30, 8538368), (32, 8004720), (40, 6403776), (48, 5336480), (60, 4269184), (64, 4002360), (80, 3201888), (96, 2668240), (120, 2134592), (128, 2001180), (160, 1600944), (192, 1334120), (240, 1067296), (256, 1000590), (320, 800472), (384, 667060), (480, 533648), (512, 500295), (640, 400236), (768, 333530), (960, 266824), (1280, 200118), (1536, 166765), (1920, 133412), (2560, 100059), (3840, 66706), (7680, 33353)]