391160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 1105920

約数和(自身を除く): 714760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 220, 254, 280, 308, 385, 440, 508, 616, 635, 770, 889, 1016, 1270, 1397, 1540, 1778, 2540, 2794, 3080, 3556, 4445, 5080, 5588, 6985, 7112, 8890, 9779, 11176, 13970, 17780, 19558, 27940, 35560, 39116, 48895, 55880, 78232, 97790, 195580, 391160]

約数ペア:

[(1, 391160), (2, 195580), (4, 97790), (5, 78232), (7, 55880), (8, 48895), (10, 39116), (11, 35560), (14, 27940), (20, 19558), (22, 17780), (28, 13970), (35, 11176), (40, 9779), (44, 8890), (55, 7112), (56, 6985), (70, 5588), (77, 5080), (88, 4445), (110, 3556), (127, 3080), (140, 2794), (154, 2540), (220, 1778), (254, 1540), (280, 1397), (308, 1270), (385, 1016), (440, 889), (508, 770), (616, 635)]