315544560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1314769}}^1$

素因数の和:1314785

約数の個数: 40

約数和(自身を含む): 978188880

約数和(自身を除く): 662644320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1314769, 2629538, 3944307, 5259076, 6573845, 7888614, 10518152, 13147690, 15777228, 19721535, 21036304, 26295380, 31554456, 39443070, 52590760, 63108912, 78886140, 105181520, 157772280, 315544560]

約数ペア:

[(1, 315544560), (2, 157772280), (3, 105181520), (4, 78886140), (5, 63108912), (6, 52590760), (8, 39443070), (10, 31554456), (12, 26295380), (15, 21036304), (16, 19721535), (20, 15777228), (24, 13147690), (30, 10518152), (40, 7888614), (48, 6573845), (60, 5259076), (80, 3944307), (120, 2629538), (240, 1314769)]