246441440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1744

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 424160800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1390, 1583, 1946, 2224, 2780, 3166, 3892, 4448, 4865, 5560, 6332, 7784, 7915, 9730, 11081, 11120, 12664, 15568, 15830, 19460, 22162, 22240, 25328, 31136, 31660, 38920, 44324, 50656, 55405, 63320, 77840, 88648, 110810, 126640, 155680, 177296, 220037, 221620, 253280, 354592, 440074, 443240, 880148, 886480, 1100185, 1540259, 1760296, 1772960, 2200370, 3080518, 3520592, 4400740, 6161036, 7041184, 7701295, 8801480, 12322072, 15402590, 17602960, 24644144, 30805180, 35205920, 49288288, 61610360, 123220720, 246441440]

約数ペア:

[(1, 246441440), (2, 123220720), (4, 61610360), (5, 49288288), (7, 35205920), (8, 30805180), (10, 24644144), (14, 17602960), (16, 15402590), (20, 12322072), (28, 8801480), (32, 7701295), (35, 7041184), (40, 6161036), (56, 4400740), (70, 3520592), (80, 3080518), (112, 2200370), (139, 1772960), (140, 1760296), (160, 1540259), (224, 1100185), (278, 886480), (280, 880148), (556, 443240), (560, 440074), (695, 354592), (973, 253280), (1112, 221620), (1120, 220037), (1390, 177296), (1583, 155680), (1946, 126640), (2224, 110810), (2780, 88648), (3166, 77840), (3892, 63320), (4448, 55405), (4865, 50656), (5560, 44324), (6332, 38920), (7784, 31660), (7915, 31136), (9730, 25328), (11081, 22240), (11120, 22162), (12664, 19460), (15568, 15830)]