1347296720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{218717}}^1$

素因数の和:218748

約数の個数: 80

約数和(自身を含む): 3905428608

約数和(自身を除く): 2558131888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 218717, 437434, 874868, 1093585, 1531019, 1749736, 2187170, 2405887, 3062038, 3499472, 4374340, 4811774, 6124076, 7655095, 8748680, 9623548, 12029435, 12248152, 15310190, 16841209, 17497360, 19247096, 24058870, 24496304, 30620380, 33682418, 38494192, 48117740, 61240760, 67364836, 84206045, 96235480, 122481520, 134729672, 168412090, 192470960, 269459344, 336824180, 673648360, 1347296720]

約数ペア:

[(1, 1347296720), (2, 673648360), (4, 336824180), (5, 269459344), (7, 192470960), (8, 168412090), (10, 134729672), (11, 122481520), (14, 96235480), (16, 84206045), (20, 67364836), (22, 61240760), (28, 48117740), (35, 38494192), (40, 33682418), (44, 30620380), (55, 24496304), (56, 24058870), (70, 19247096), (77, 17497360), (80, 16841209), (88, 15310190), (110, 12248152), (112, 12029435), (140, 9623548), (154, 8748680), (176, 7655095), (220, 6124076), (280, 4811774), (308, 4374340), (385, 3499472), (440, 3062038), (560, 2405887), (616, 2187170), (770, 1749736), (880, 1531019), (1232, 1093585), (1540, 874868), (3080, 437434), (6160, 218717)]