1489777520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241847}}^1$

素因数の和:241878

約数の個数: 80

約数和(自身を含む): 4318437888

約数和(自身を除く): 2828660368

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, 241847, 483694, 967388, 1209235, 1692929, 1934776, 2418470, 2660317, 3385858, 3869552, 4836940, 5320634, 6771716, 8464645, 9673880, 10641268, 13301585, 13543432, 16929290, 18622219, 19347760, 21282536, 26603170, 27086864, 33858580, 37244438, 42565072, 53206340, 67717160, 74488876, 93111095, 106412680, 135434320, 148977752, 186222190, 212825360, 297955504, 372444380, 744888760, 1489777520]

約数ペア:

[(1, 1489777520), (2, 744888760), (4, 372444380), (5, 297955504), (7, 212825360), (8, 186222190), (10, 148977752), (11, 135434320), (14, 106412680), (16, 93111095), (20, 74488876), (22, 67717160), (28, 53206340), (35, 42565072), (40, 37244438), (44, 33858580), (55, 27086864), (56, 26603170), (70, 21282536), (77, 19347760), (80, 18622219), (88, 16929290), (110, 13543432), (112, 13301585), (140, 10641268), (154, 9673880), (176, 8464645), (220, 6771716), (280, 5320634), (308, 4836940), (385, 3869552), (440, 3385858), (560, 2660317), (616, 2418470), (770, 1934776), (880, 1692929), (1232, 1209235), (1540, 967388), (3080, 483694), (6160, 241847)]