308407360

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1979}}^1$

素因数の和:2483

約数の個数: 56

約数和(自身を含む): 736274880

約数和(自身を除く): 427867520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1948, 1979, 2435, 3896, 3958, 4870, 7792, 7916, 9740, 9895, 15584, 15832, 19480, 19790, 31168, 31664, 38960, 39580, 63328, 77920, 79160, 126656, 155840, 158320, 316640, 633280, 963773, 1927546, 3855092, 4818865, 7710184, 9637730, 15420368, 19275460, 30840736, 38550920, 61681472, 77101840, 154203680, 308407360]

約数ペア:

[(1, 308407360), (2, 154203680), (4, 77101840), (5, 61681472), (8, 38550920), (10, 30840736), (16, 19275460), (20, 15420368), (32, 9637730), (40, 7710184), (64, 4818865), (80, 3855092), (160, 1927546), (320, 963773), (487, 633280), (974, 316640), (1948, 158320), (1979, 155840), (2435, 126656), (3896, 79160), (3958, 77920), (4870, 63328), (7792, 39580), (7916, 38960), (9740, 31664), (9895, 31168), (15584, 19790), (15832, 19480)]