229487720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74509}}^1$

素因数の和:74538

約数の個数: 64

約数和(自身を含む): 643766400

約数和(自身を除く): 414278680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 74509, 149018, 298036, 372545, 521563, 596072, 745090, 819599, 1043126, 1490180, 1639198, 2086252, 2607815, 2980360, 3278396, 4097995, 4172504, 5215630, 5737193, 6556792, 8195990, 10431260, 11474386, 16391980, 20862520, 22948772, 28685965, 32783960, 45897544, 57371930, 114743860, 229487720]

約数ペア:

[(1, 229487720), (2, 114743860), (4, 57371930), (5, 45897544), (7, 32783960), (8, 28685965), (10, 22948772), (11, 20862520), (14, 16391980), (20, 11474386), (22, 10431260), (28, 8195990), (35, 6556792), (40, 5737193), (44, 5215630), (55, 4172504), (56, 4097995), (70, 3278396), (77, 2980360), (88, 2607815), (110, 2086252), (140, 1639198), (154, 1490180), (220, 1043126), (280, 819599), (308, 745090), (385, 596072), (440, 521563), (616, 372545), (770, 298036), (1540, 149018), (3080, 74509)]