1495480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 3960000

約数和(自身を除く): 2464520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 343, 392, 436, 490, 545, 686, 763, 872, 980, 1090, 1372, 1526, 1715, 1960, 2180, 2744, 3052, 3430, 3815, 4360, 5341, 6104, 6860, 7630, 10682, 13720, 15260, 21364, 26705, 30520, 37387, 42728, 53410, 74774, 106820, 149548, 186935, 213640, 299096, 373870, 747740, 1495480]

約数ペア:

[(1, 1495480), (2, 747740), (4, 373870), (5, 299096), (7, 213640), (8, 186935), (10, 149548), (14, 106820), (20, 74774), (28, 53410), (35, 42728), (40, 37387), (49, 30520), (56, 26705), (70, 21364), (98, 15260), (109, 13720), (140, 10682), (196, 7630), (218, 6860), (245, 6104), (280, 5341), (343, 4360), (392, 3815), (436, 3430), (490, 3052), (545, 2744), (686, 2180), (763, 1960), (872, 1715), (980, 1526), (1090, 1372)]