2636760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 9377280

約数和(自身を除く): 6740520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 73, 84, 86, 105, 120, 129, 140, 146, 168, 172, 210, 215, 219, 258, 280, 292, 301, 344, 365, 420, 430, 438, 511, 516, 584, 602, 645, 730, 840, 860, 876, 903, 1022, 1032, 1095, 1204, 1290, 1460, 1505, 1533, 1720, 1752, 1806, 2044, 2190, 2408, 2555, 2580, 2920, 3010, 3066, 3139, 3612, 4088, 4380, 4515, 5110, 5160, 6020, 6132, 6278, 7224, 7665, 8760, 9030, 9417, 10220, 12040, 12264, 12556, 15330, 15695, 18060, 18834, 20440, 21973, 25112, 30660, 31390, 36120, 37668, 43946, 47085, 61320, 62780, 65919, 75336, 87892, 94170, 109865, 125560, 131838, 175784, 188340, 219730, 263676, 329595, 376680, 439460, 527352, 659190, 878920, 1318380, 2636760]

約数ペア:

[(1, 2636760), (2, 1318380), (3, 878920), (4, 659190), (5, 527352), (6, 439460), (7, 376680), (8, 329595), (10, 263676), (12, 219730), (14, 188340), (15, 175784), (20, 131838), (21, 125560), (24, 109865), (28, 94170), (30, 87892), (35, 75336), (40, 65919), (42, 62780), (43, 61320), (56, 47085), (60, 43946), (70, 37668), (73, 36120), (84, 31390), (86, 30660), (105, 25112), (120, 21973), (129, 20440), (140, 18834), (146, 18060), (168, 15695), (172, 15330), (210, 12556), (215, 12264), (219, 12040), (258, 10220), (280, 9417), (292, 9030), (301, 8760), (344, 7665), (365, 7224), (420, 6278), (430, 6132), (438, 6020), (511, 5160), (516, 5110), (584, 4515), (602, 4380), (645, 4088), (730, 3612), (840, 3139), (860, 3066), (876, 3010), (903, 2920), (1022, 2580), (1032, 2555), (1095, 2408), (1204, 2190), (1290, 2044), (1460, 1806), (1505, 1752), (1533, 1720)]