2260080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 7873008

約数和(自身を除く): 5612928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 73, 80, 86, 90, 120, 129, 144, 146, 172, 180, 215, 219, 240, 258, 292, 344, 360, 365, 387, 430, 438, 516, 584, 645, 657, 688, 720, 730, 774, 860, 876, 1032, 1095, 1168, 1290, 1314, 1460, 1548, 1720, 1752, 1935, 2064, 2190, 2580, 2628, 2920, 3096, 3139, 3285, 3440, 3504, 3870, 4380, 5160, 5256, 5840, 6192, 6278, 6570, 7740, 8760, 9417, 10320, 10512, 12556, 13140, 15480, 15695, 17520, 18834, 25112, 26280, 28251, 30960, 31390, 37668, 47085, 50224, 52560, 56502, 62780, 75336, 94170, 113004, 125560, 141255, 150672, 188340, 226008, 251120, 282510, 376680, 452016, 565020, 753360, 1130040, 2260080]

約数ペア:

[(1, 2260080), (2, 1130040), (3, 753360), (4, 565020), (5, 452016), (6, 376680), (8, 282510), (9, 251120), (10, 226008), (12, 188340), (15, 150672), (16, 141255), (18, 125560), (20, 113004), (24, 94170), (30, 75336), (36, 62780), (40, 56502), (43, 52560), (45, 50224), (48, 47085), (60, 37668), (72, 31390), (73, 30960), (80, 28251), (86, 26280), (90, 25112), (120, 18834), (129, 17520), (144, 15695), (146, 15480), (172, 13140), (180, 12556), (215, 10512), (219, 10320), (240, 9417), (258, 8760), (292, 7740), (344, 6570), (360, 6278), (365, 6192), (387, 5840), (430, 5256), (438, 5160), (516, 4380), (584, 3870), (645, 3504), (657, 3440), (688, 3285), (720, 3139), (730, 3096), (774, 2920), (860, 2628), (876, 2580), (1032, 2190), (1095, 2064), (1168, 1935), (1290, 1752), (1314, 1720), (1460, 1548)]