328654760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 872366760

約数和(自身を除く): 543712000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2297, 2555, 2920, 3577, 4088, 4594, 5110, 7154, 9188, 10220, 11485, 14308, 16079, 17885, 18376, 20440, 22970, 28616, 32158, 35770, 45940, 64316, 71540, 80395, 91880, 112553, 128632, 143080, 160790, 167681, 225106, 321580, 335362, 450212, 562765, 643160, 670724, 838405, 900424, 1125530, 1173767, 1341448, 1676810, 2251060, 2347534, 3353620, 4502120, 4695068, 5868835, 6707240, 8216369, 9390136, 11737670, 16432738, 23475340, 32865476, 41081845, 46950680, 65730952, 82163690, 164327380, 328654760]

約数ペア:

[(1, 328654760), (2, 164327380), (4, 82163690), (5, 65730952), (7, 46950680), (8, 41081845), (10, 32865476), (14, 23475340), (20, 16432738), (28, 11737670), (35, 9390136), (40, 8216369), (49, 6707240), (56, 5868835), (70, 4695068), (73, 4502120), (98, 3353620), (140, 2347534), (146, 2251060), (196, 1676810), (245, 1341448), (280, 1173767), (292, 1125530), (365, 900424), (392, 838405), (490, 670724), (511, 643160), (584, 562765), (730, 450212), (980, 335362), (1022, 321580), (1460, 225106), (1960, 167681), (2044, 160790), (2297, 143080), (2555, 128632), (2920, 112553), (3577, 91880), (4088, 80395), (4594, 71540), (5110, 64316), (7154, 45940), (9188, 35770), (10220, 32158), (11485, 28616), (14308, 22970), (16079, 20440), (17885, 18376)]