2777505840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24571}}^1$

素因数の和:24747

約数の個数: 120

約数和(自身を含む): 9387585168

約数和(自身を除く): 6610079328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 24571, 28260, 37680, 49142, 56520, 73713, 98284, 113040, 122855, 147426, 196568, 221139, 245710, 294852, 368565, 393136, 442278, 491420, 589704, 737130, 884556, 982840, 1105695, 1179408, 1474260, 1769112, 1965680, 2211390, 2948520, 3538224, 3857647, 4422780, 5897040, 7715294, 8845560, 11572941, 15430588, 17691120, 19288235, 23145882, 30861176, 34718823, 38576470, 46291764, 57864705, 61722352, 69437646, 77152940, 92583528, 115729410, 138875292, 154305880, 173594115, 185167056, 231458820, 277750584, 308611760, 347188230, 462917640, 555501168, 694376460, 925835280, 1388752920, 2777505840]

約数ペア:

[(1, 2777505840), (2, 1388752920), (3, 925835280), (4, 694376460), (5, 555501168), (6, 462917640), (8, 347188230), (9, 308611760), (10, 277750584), (12, 231458820), (15, 185167056), (16, 173594115), (18, 154305880), (20, 138875292), (24, 115729410), (30, 92583528), (36, 77152940), (40, 69437646), (45, 61722352), (48, 57864705), (60, 46291764), (72, 38576470), (80, 34718823), (90, 30861176), (120, 23145882), (144, 19288235), (157, 17691120), (180, 15430588), (240, 11572941), (314, 8845560), (360, 7715294), (471, 5897040), (628, 4422780), (720, 3857647), (785, 3538224), (942, 2948520), (1256, 2211390), (1413, 1965680), (1570, 1769112), (1884, 1474260), (2355, 1179408), (2512, 1105695), (2826, 982840), (3140, 884556), (3768, 737130), (4710, 589704), (5652, 491420), (6280, 442278), (7065, 393136), (7536, 368565), (9420, 294852), (11304, 245710), (12560, 221139), (14130, 196568), (18840, 147426), (22608, 122855), (24571, 113040), (28260, 98284), (37680, 73713), (49142, 56520)]