3073720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 7801920

約数和(自身を除く): 4728200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 257, 260, 299, 460, 514, 520, 598, 920, 1028, 1196, 1285, 1495, 2056, 2392, 2570, 2990, 3341, 5140, 5911, 5980, 6682, 10280, 11822, 11960, 13364, 16705, 23644, 26728, 29555, 33410, 47288, 59110, 66820, 76843, 118220, 133640, 153686, 236440, 307372, 384215, 614744, 768430, 1536860, 3073720]

約数ペア:

[(1, 3073720), (2, 1536860), (4, 768430), (5, 614744), (8, 384215), (10, 307372), (13, 236440), (20, 153686), (23, 133640), (26, 118220), (40, 76843), (46, 66820), (52, 59110), (65, 47288), (92, 33410), (104, 29555), (115, 26728), (130, 23644), (184, 16705), (230, 13364), (257, 11960), (260, 11822), (299, 10280), (460, 6682), (514, 5980), (520, 5911), (598, 5140), (920, 3341), (1028, 2990), (1196, 2570), (1285, 2392), (1495, 2056)]