1330461960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{70619}}^1$

素因数の和:70790

約数の個数: 64

約数和(自身を含む): 4016865600

約数和(自身を除く): 2686403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 70619, 141238, 211857, 282476, 353095, 423714, 564952, 706190, 847428, 1059285, 1412380, 1694856, 2118570, 2824760, 4237140, 8474280, 11087183, 22174366, 33261549, 44348732, 55435915, 66523098, 88697464, 110871830, 133046196, 166307745, 221743660, 266092392, 332615490, 443487320, 665230980, 1330461960]

約数ペア:

[(1, 1330461960), (2, 665230980), (3, 443487320), (4, 332615490), (5, 266092392), (6, 221743660), (8, 166307745), (10, 133046196), (12, 110871830), (15, 88697464), (20, 66523098), (24, 55435915), (30, 44348732), (40, 33261549), (60, 22174366), (120, 11087183), (157, 8474280), (314, 4237140), (471, 2824760), (628, 2118570), (785, 1694856), (942, 1412380), (1256, 1059285), (1570, 847428), (1884, 706190), (2355, 564952), (3140, 423714), (3768, 353095), (4710, 282476), (6280, 211857), (9420, 141238), (18840, 70619)]