315023360

素因数分解:

$2^{13}\times 5^1\times {\mathrm{7691}}^1$

素因数の和:7722

約数の個数: 56

約数和(自身を含む): 756108216

約数和(自身を除く): 441084856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 7691, 8192, 10240, 15382, 20480, 30764, 38455, 40960, 61528, 76910, 123056, 153820, 246112, 307640, 492224, 615280, 984448, 1230560, 1968896, 2461120, 3937792, 4922240, 7875584, 9844480, 15751168, 19688960, 31502336, 39377920, 63004672, 78755840, 157511680, 315023360]

約数ペア:

[(1, 315023360), (2, 157511680), (4, 78755840), (5, 63004672), (8, 39377920), (10, 31502336), (16, 19688960), (20, 15751168), (32, 9844480), (40, 7875584), (64, 4922240), (80, 3937792), (128, 2461120), (160, 1968896), (256, 1230560), (320, 984448), (512, 615280), (640, 492224), (1024, 307640), (1280, 246112), (2048, 153820), (2560, 123056), (4096, 76910), (5120, 61528), (7691, 40960), (8192, 38455), (10240, 30764), (15382, 20480)]