1282472480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{258563}}^1$

素因数の和:258609

約数の個数: 48

約数和(自身を含む): 3127590144

約数和(自身を除く): 1845117664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 258563, 517126, 1034252, 1292815, 2068504, 2585630, 4137008, 5171260, 8015453, 8274016, 10342520, 16030906, 20685040, 32061812, 40077265, 41370080, 64123624, 80154530, 128247248, 160309060, 256494496, 320618120, 641236240, 1282472480]

約数ペア:

[(1, 1282472480), (2, 641236240), (4, 320618120), (5, 256494496), (8, 160309060), (10, 128247248), (16, 80154530), (20, 64123624), (31, 41370080), (32, 40077265), (40, 32061812), (62, 20685040), (80, 16030906), (124, 10342520), (155, 8274016), (160, 8015453), (248, 5171260), (310, 4137008), (496, 2585630), (620, 2068504), (992, 1292815), (1240, 1034252), (2480, 517126), (4960, 258563)]