488676720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{290879}}^1$

素因数の和:290902

約数の個数: 80

約数和(自身を含む): 1731317760

約数和(自身を除く): 1242641040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 290879, 581758, 872637, 1163516, 1454395, 1745274, 2036153, 2327032, 2908790, 3490548, 4072306, 4363185, 4654064, 5817580, 6108459, 6981096, 8144612, 8726370, 10180765, 11635160, 12216918, 13962192, 16289224, 17452740, 20361530, 23270320, 24433836, 30542295, 32578448, 34905480, 40723060, 48867672, 61084590, 69810960, 81446120, 97735344, 122169180, 162892240, 244338360, 488676720]

約数ペア:

[(1, 488676720), (2, 244338360), (3, 162892240), (4, 122169180), (5, 97735344), (6, 81446120), (7, 69810960), (8, 61084590), (10, 48867672), (12, 40723060), (14, 34905480), (15, 32578448), (16, 30542295), (20, 24433836), (21, 23270320), (24, 20361530), (28, 17452740), (30, 16289224), (35, 13962192), (40, 12216918), (42, 11635160), (48, 10180765), (56, 8726370), (60, 8144612), (70, 6981096), (80, 6108459), (84, 5817580), (105, 4654064), (112, 4363185), (120, 4072306), (140, 3490548), (168, 2908790), (210, 2327032), (240, 2036153), (280, 1745274), (336, 1454395), (420, 1163516), (560, 872637), (840, 581758), (1680, 290879)]