240596145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 440668800

約数和(自身を除く): 200072655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 439, 641, 855, 1317, 1923, 2195, 3205, 3951, 5769, 6585, 8341, 9615, 12179, 19755, 25023, 28845, 36537, 41705, 60895, 75069, 109611, 125115, 182685, 281399, 375345, 548055, 844197, 1406995, 2532591, 4220985, 5346581, 12662955, 16039743, 26732905, 48119229, 80198715, 240596145]

約数ペア:

[(1, 240596145), (3, 80198715), (5, 48119229), (9, 26732905), (15, 16039743), (19, 12662955), (45, 5346581), (57, 4220985), (95, 2532591), (171, 1406995), (285, 844197), (439, 548055), (641, 375345), (855, 281399), (1317, 182685), (1923, 125115), (2195, 109611), (3205, 75069), (3951, 60895), (5769, 41705), (6585, 36537), (8341, 28845), (9615, 25023), (12179, 19755)]