668790240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1393313}}^1$

素因数の和:1393331

約数の個数: 48

約数和(自身を含む): 2106690768

約数和(自身を除く): 1437900528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1393313, 2786626, 4179939, 5573252, 6966565, 8359878, 11146504, 13933130, 16719756, 20899695, 22293008, 27866260, 33439512, 41799390, 44586016, 55732520, 66879024, 83598780, 111465040, 133758048, 167197560, 222930080, 334395120, 668790240]

約数ペア:

[(1, 668790240), (2, 334395120), (3, 222930080), (4, 167197560), (5, 133758048), (6, 111465040), (8, 83598780), (10, 66879024), (12, 55732520), (15, 44586016), (16, 41799390), (20, 33439512), (24, 27866260), (30, 22293008), (32, 20899695), (40, 16719756), (48, 13933130), (60, 11146504), (80, 8359878), (96, 6966565), (120, 5573252), (160, 4179939), (240, 2786626), (480, 1393313)]