313657680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{186701}}^1$

素因数の和:186724

約数の個数: 80

約数和(自身を含む): 1111250304

約数和(自身を除く): 797592624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 186701, 373402, 560103, 746804, 933505, 1120206, 1306907, 1493608, 1867010, 2240412, 2613814, 2800515, 2987216, 3734020, 3920721, 4480824, 5227628, 5601030, 6534535, 7468040, 7841442, 8961648, 10455256, 11202060, 13069070, 14936080, 15682884, 19603605, 20910512, 22404120, 26138140, 31365768, 39207210, 44808240, 52276280, 62731536, 78414420, 104552560, 156828840, 313657680]

約数ペア:

[(1, 313657680), (2, 156828840), (3, 104552560), (4, 78414420), (5, 62731536), (6, 52276280), (7, 44808240), (8, 39207210), (10, 31365768), (12, 26138140), (14, 22404120), (15, 20910512), (16, 19603605), (20, 15682884), (21, 14936080), (24, 13069070), (28, 11202060), (30, 10455256), (35, 8961648), (40, 7841442), (42, 7468040), (48, 6534535), (56, 5601030), (60, 5227628), (70, 4480824), (80, 3920721), (84, 3734020), (105, 2987216), (112, 2800515), (120, 2613814), (140, 2240412), (168, 1867010), (210, 1493608), (240, 1306907), (280, 1120206), (336, 933505), (420, 746804), (560, 560103), (840, 373402), (1680, 186701)]