154753320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1951}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 465200640

約数和(自身を除く): 310447320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1951, 1983, 2644, 3305, 3902, 3966, 5288, 5853, 6610, 7804, 7932, 9755, 9915, 11706, 13220, 15608, 15864, 19510, 19830, 23412, 26440, 29265, 39020, 39660, 46824, 58530, 78040, 79320, 117060, 234120, 1289611, 2579222, 3868833, 5158444, 6448055, 7737666, 10316888, 12896110, 15475332, 19344165, 25792220, 30950664, 38688330, 51584440, 77376660, 154753320]

約数ペア:

[(1, 154753320), (2, 77376660), (3, 51584440), (4, 38688330), (5, 30950664), (6, 25792220), (8, 19344165), (10, 15475332), (12, 12896110), (15, 10316888), (20, 7737666), (24, 6448055), (30, 5158444), (40, 3868833), (60, 2579222), (120, 1289611), (661, 234120), (1322, 117060), (1951, 79320), (1983, 78040), (2644, 58530), (3305, 46824), (3902, 39660), (3966, 39020), (5288, 29265), (5853, 26440), (6610, 23412), (7804, 19830), (7932, 19510), (9755, 15864), (9915, 15608), (11706, 13220)]