287096360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 660960000

約数和(自身を除く): 373863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 239, 295, 472, 478, 509, 590, 956, 1018, 1180, 1195, 1912, 2036, 2360, 2390, 2545, 4072, 4780, 5090, 9560, 10180, 14101, 20360, 28202, 30031, 56404, 60062, 70505, 112808, 120124, 121651, 141010, 150155, 240248, 243302, 282020, 300310, 486604, 564040, 600620, 608255, 973208, 1201240, 1216510, 2433020, 4866040, 7177409, 14354818, 28709636, 35887045, 57419272, 71774090, 143548180, 287096360]

約数ペア:

[(1, 287096360), (2, 143548180), (4, 71774090), (5, 57419272), (8, 35887045), (10, 28709636), (20, 14354818), (40, 7177409), (59, 4866040), (118, 2433020), (236, 1216510), (239, 1201240), (295, 973208), (472, 608255), (478, 600620), (509, 564040), (590, 486604), (956, 300310), (1018, 282020), (1180, 243302), (1195, 240248), (1912, 150155), (2036, 141010), (2360, 121651), (2390, 120124), (2545, 112808), (4072, 70505), (4780, 60062), (5090, 56404), (9560, 30031), (10180, 28202), (14101, 20360)]