8780280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 27734400

約数和(自身を除く): 18954120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 3851, 7702, 11553, 15404, 19255, 23106, 30808, 38510, 46212, 57765, 73169, 77020, 92424, 115530, 146338, 154040, 219507, 231060, 292676, 365845, 439014, 462120, 585352, 731690, 878028, 1097535, 1463380, 1756056, 2195070, 2926760, 4390140, 8780280]

約数ペア:

[(1, 8780280), (2, 4390140), (3, 2926760), (4, 2195070), (5, 1756056), (6, 1463380), (8, 1097535), (10, 878028), (12, 731690), (15, 585352), (19, 462120), (20, 439014), (24, 365845), (30, 292676), (38, 231060), (40, 219507), (57, 154040), (60, 146338), (76, 115530), (95, 92424), (114, 77020), (120, 73169), (152, 57765), (190, 46212), (228, 38510), (285, 30808), (380, 23106), (456, 19255), (570, 15404), (760, 11553), (1140, 7702), (2280, 3851)]