277290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 806400

約数和(自身を除く): 529110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 90, 117, 130, 135, 158, 195, 234, 237, 270, 351, 390, 395, 474, 585, 702, 711, 790, 1027, 1170, 1185, 1422, 1755, 2054, 2133, 2370, 3081, 3510, 3555, 4266, 5135, 6162, 7110, 9243, 10270, 10665, 15405, 18486, 21330, 27729, 30810, 46215, 55458, 92430, 138645, 277290]

約数ペア:

[(1, 277290), (2, 138645), (3, 92430), (5, 55458), (6, 46215), (9, 30810), (10, 27729), (13, 21330), (15, 18486), (18, 15405), (26, 10665), (27, 10270), (30, 9243), (39, 7110), (45, 6162), (54, 5135), (65, 4266), (78, 3555), (79, 3510), (90, 3081), (117, 2370), (130, 2133), (135, 2054), (158, 1755), (195, 1422), (234, 1185), (237, 1170), (270, 1027), (351, 790), (390, 711), (395, 702), (474, 585)]