149042280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1879}}^1$

素因数の和:2554

約数の個数: 64

約数和(自身を含む): 448041600

約数和(自身を除く): 298999320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1879, 1983, 2644, 3305, 3758, 3966, 5288, 5637, 6610, 7516, 7932, 9395, 9915, 11274, 13220, 15032, 15864, 18790, 19830, 22548, 26440, 28185, 37580, 39660, 45096, 56370, 75160, 79320, 112740, 225480, 1242019, 2484038, 3726057, 4968076, 6210095, 7452114, 9936152, 12420190, 14904228, 18630285, 24840380, 29808456, 37260570, 49680760, 74521140, 149042280]

約数ペア:

[(1, 149042280), (2, 74521140), (3, 49680760), (4, 37260570), (5, 29808456), (6, 24840380), (8, 18630285), (10, 14904228), (12, 12420190), (15, 9936152), (20, 7452114), (24, 6210095), (30, 4968076), (40, 3726057), (60, 2484038), (120, 1242019), (661, 225480), (1322, 112740), (1879, 79320), (1983, 75160), (2644, 56370), (3305, 45096), (3758, 39660), (3966, 37580), (5288, 28185), (5637, 26440), (6610, 22548), (7516, 19830), (7932, 18790), (9395, 15864), (9915, 15032), (11274, 13220)]