462280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 1290240

約数和(自身を除く): 827960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 3640, 4445, 5080, 6604, 7112, 8255, 8890, 11557, 13208, 16510, 17780, 23114, 33020, 35560, 46228, 57785, 66040, 92456, 115570, 231140, 462280]

約数ペア:

[(1, 462280), (2, 231140), (4, 115570), (5, 92456), (7, 66040), (8, 57785), (10, 46228), (13, 35560), (14, 33020), (20, 23114), (26, 17780), (28, 16510), (35, 13208), (40, 11557), (52, 8890), (56, 8255), (65, 7112), (70, 6604), (91, 5080), (104, 4445), (127, 3640), (130, 3556), (140, 3302), (182, 2540), (254, 1820), (260, 1778), (280, 1651), (364, 1270), (455, 1016), (508, 910), (520, 889), (635, 728)]