245855680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2742

約数の個数: 112

約数和(自身を含む): 685653696

約数和(自身を除く): 439798016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2677, 2870, 3280, 4592, 5354, 5740, 6560, 9184, 10708, 11480, 13120, 13385, 18368, 18739, 21416, 22960, 26770, 37478, 42832, 45920, 53540, 74956, 85664, 91840, 93695, 107080, 109757, 149912, 171328, 187390, 214160, 219514, 299824, 374780, 428320, 439028, 548785, 599648, 749560, 768299, 856640, 878056, 1097570, 1199296, 1499120, 1536598, 1756112, 2195140, 2998240, 3073196, 3512224, 3841495, 4390280, 5996480, 6146392, 7024448, 7682990, 8780560, 12292784, 15365980, 17561120, 24585568, 30731960, 35122240, 49171136, 61463920, 122927840, 245855680]

約数ペア:

[(1, 245855680), (2, 122927840), (4, 61463920), (5, 49171136), (7, 35122240), (8, 30731960), (10, 24585568), (14, 17561120), (16, 15365980), (20, 12292784), (28, 8780560), (32, 7682990), (35, 7024448), (40, 6146392), (41, 5996480), (56, 4390280), (64, 3841495), (70, 3512224), (80, 3073196), (82, 2998240), (112, 2195140), (140, 1756112), (160, 1536598), (164, 1499120), (205, 1199296), (224, 1097570), (280, 878056), (287, 856640), (320, 768299), (328, 749560), (410, 599648), (448, 548785), (560, 439028), (574, 428320), (656, 374780), (820, 299824), (1120, 219514), (1148, 214160), (1312, 187390), (1435, 171328), (1640, 149912), (2240, 109757), (2296, 107080), (2624, 93695), (2677, 91840), (2870, 85664), (3280, 74956), (4592, 53540), (5354, 45920), (5740, 42832), (6560, 37478), (9184, 26770), (10708, 22960), (11480, 21416), (13120, 18739), (13385, 18368)]