356440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 979200

約数和(自身を除く): 622760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 469, 532, 536, 665, 670, 760, 938, 1064, 1273, 1330, 1340, 1876, 2345, 2546, 2660, 2680, 3752, 4690, 5092, 5320, 6365, 8911, 9380, 10184, 12730, 17822, 18760, 25460, 35644, 44555, 50920, 71288, 89110, 178220, 356440]

約数ペア:

[(1, 356440), (2, 178220), (4, 89110), (5, 71288), (7, 50920), (8, 44555), (10, 35644), (14, 25460), (19, 18760), (20, 17822), (28, 12730), (35, 10184), (38, 9380), (40, 8911), (56, 6365), (67, 5320), (70, 5092), (76, 4690), (95, 3752), (133, 2680), (134, 2660), (140, 2546), (152, 2345), (190, 1876), (266, 1340), (268, 1330), (280, 1273), (335, 1064), (380, 938), (469, 760), (532, 670), (536, 665)]