788440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{285667}}^1$

素因数の和:285704

約数の個数: 64

約数和(自身を含む): 2468171520

約数和(自身を除く): 1679730600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 285667, 571334, 857001, 1142668, 1428335, 1714002, 2285336, 2856670, 3428004, 4285005, 5713340, 6570341, 6856008, 8570010, 11426680, 13140682, 17140020, 19711023, 26281364, 32851705, 34280040, 39422046, 52562728, 65703410, 78844092, 98555115, 131406820, 157688184, 197110230, 262813640, 394220460, 788440920]

約数ペア:

[(1, 788440920), (2, 394220460), (3, 262813640), (4, 197110230), (5, 157688184), (6, 131406820), (8, 98555115), (10, 78844092), (12, 65703410), (15, 52562728), (20, 39422046), (23, 34280040), (24, 32851705), (30, 26281364), (40, 19711023), (46, 17140020), (60, 13140682), (69, 11426680), (92, 8570010), (115, 6856008), (120, 6570341), (138, 5713340), (184, 4285005), (230, 3428004), (276, 2856670), (345, 2285336), (460, 1714002), (552, 1428335), (690, 1142668), (920, 857001), (1380, 571334), (2760, 285667)]