246262240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 685679904

約数和(自身を除く): 439417664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 311, 392, 404, 490, 505, 560, 622, 707, 784, 808, 980, 1010, 1120, 1244, 1414, 1555, 1568, 1616, 1960, 2020, 2177, 2488, 2828, 3110, 3232, 3535, 3920, 4040, 4354, 4949, 4976, 5656, 6220, 7070, 7840, 8080, 8708, 9898, 9952, 10885, 11312, 12440, 14140, 15239, 16160, 17416, 19796, 21770, 22624, 24745, 24880, 28280, 30478, 31411, 34832, 39592, 43540, 49490, 49760, 56560, 60956, 62822, 69664, 76195, 79184, 87080, 98980, 113120, 121912, 125644, 152390, 157055, 158368, 174160, 197960, 219877, 243824, 251288, 304780, 314110, 348320, 395920, 439754, 487648, 502576, 609560, 628220, 791840, 879508, 1005152, 1099385, 1219120, 1256440, 1539139, 1759016, 2198770, 2438240, 2512880, 3078278, 3518032, 4397540, 5025760, 6156556, 7036064, 7695695, 8795080, 12313112, 15391390, 17590160, 24626224, 30782780, 35180320, 49252448, 61565560, 123131120, 246262240]

約数ペア:

[(1, 246262240), (2, 123131120), (4, 61565560), (5, 49252448), (7, 35180320), (8, 30782780), (10, 24626224), (14, 17590160), (16, 15391390), (20, 12313112), (28, 8795080), (32, 7695695), (35, 7036064), (40, 6156556), (49, 5025760), (56, 4397540), (70, 3518032), (80, 3078278), (98, 2512880), (101, 2438240), (112, 2198770), (140, 1759016), (160, 1539139), (196, 1256440), (202, 1219120), (224, 1099385), (245, 1005152), (280, 879508), (311, 791840), (392, 628220), (404, 609560), (490, 502576), (505, 487648), (560, 439754), (622, 395920), (707, 348320), (784, 314110), (808, 304780), (980, 251288), (1010, 243824), (1120, 219877), (1244, 197960), (1414, 174160), (1555, 158368), (1568, 157055), (1616, 152390), (1960, 125644), (2020, 121912), (2177, 113120), (2488, 98980), (2828, 87080), (3110, 79184), (3232, 76195), (3535, 69664), (3920, 62822), (4040, 60956), (4354, 56560), (4949, 49760), (4976, 49490), (5656, 43540), (6220, 39592), (7070, 34832), (7840, 31411), (8080, 30478), (8708, 28280), (9898, 24880), (9952, 24745), (10885, 22624), (11312, 21770), (12440, 19796), (14140, 17416), (15239, 16160)]