338665160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 812851200

約数和(自身を除く): 474186040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 3583, 4726, 5560, 7166, 9452, 11815, 14332, 17915, 18904, 23630, 28664, 35830, 47260, 60911, 71660, 94520, 121822, 143320, 243644, 304555, 487288, 498037, 609110, 996074, 1218220, 1992148, 2436440, 2490185, 3984296, 4980370, 8466629, 9960740, 16933258, 19921480, 33866516, 42333145, 67733032, 84666290, 169332580, 338665160]

約数ペア:

[(1, 338665160), (2, 169332580), (4, 84666290), (5, 67733032), (8, 42333145), (10, 33866516), (17, 19921480), (20, 16933258), (34, 9960740), (40, 8466629), (68, 4980370), (85, 3984296), (136, 2490185), (139, 2436440), (170, 1992148), (278, 1218220), (340, 996074), (556, 609110), (680, 498037), (695, 487288), (1112, 304555), (1390, 243644), (2363, 143320), (2780, 121822), (3583, 94520), (4726, 71660), (5560, 60911), (7166, 47260), (9452, 35830), (11815, 28664), (14332, 23630), (17915, 18904)]