287446680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2881

約数の個数: 96

約数和(自身を含む): 937553760

約数和(自身を除く): 650107080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 939, 1252, 1565, 1878, 2504, 2551, 2817, 3130, 3756, 4695, 5102, 5634, 6260, 7512, 7653, 9390, 10204, 11268, 12520, 12755, 14085, 15306, 18780, 20408, 22536, 22959, 25510, 28170, 30612, 37560, 38265, 45918, 51020, 56340, 61224, 76530, 91836, 102040, 112680, 114795, 153060, 183672, 229590, 306120, 459180, 798463, 918360, 1596926, 2395389, 3193852, 3992315, 4790778, 6387704, 7186167, 7984630, 9581556, 11976945, 14372334, 15969260, 19163112, 23953890, 28744668, 31938520, 35930835, 47907780, 57489336, 71861670, 95815560, 143723340, 287446680]

約数ペア:

[(1, 287446680), (2, 143723340), (3, 95815560), (4, 71861670), (5, 57489336), (6, 47907780), (8, 35930835), (9, 31938520), (10, 28744668), (12, 23953890), (15, 19163112), (18, 15969260), (20, 14372334), (24, 11976945), (30, 9581556), (36, 7984630), (40, 7186167), (45, 6387704), (60, 4790778), (72, 3992315), (90, 3193852), (120, 2395389), (180, 1596926), (313, 918360), (360, 798463), (626, 459180), (939, 306120), (1252, 229590), (1565, 183672), (1878, 153060), (2504, 114795), (2551, 112680), (2817, 102040), (3130, 91836), (3756, 76530), (4695, 61224), (5102, 56340), (5634, 51020), (6260, 45918), (7512, 38265), (7653, 37560), (9390, 30612), (10204, 28170), (11268, 25510), (12520, 22959), (12755, 22536), (14085, 20408), (15306, 18780)]