447444120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5641}}^1$

素因数の和:6316

約数の個数: 64

約数和(自身を含む): 1344601440

約数和(自身を除く): 897157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 5641, 6610, 7932, 9915, 11282, 13220, 15864, 16923, 19830, 22564, 26440, 28205, 33846, 39660, 45128, 56410, 67692, 79320, 84615, 112820, 135384, 169230, 225640, 338460, 676920, 3728701, 7457402, 11186103, 14914804, 18643505, 22372206, 29829608, 37287010, 44744412, 55930515, 74574020, 89488824, 111861030, 149148040, 223722060, 447444120]

約数ペア:

[(1, 447444120), (2, 223722060), (3, 149148040), (4, 111861030), (5, 89488824), (6, 74574020), (8, 55930515), (10, 44744412), (12, 37287010), (15, 29829608), (20, 22372206), (24, 18643505), (30, 14914804), (40, 11186103), (60, 7457402), (120, 3728701), (661, 676920), (1322, 338460), (1983, 225640), (2644, 169230), (3305, 135384), (3966, 112820), (5288, 84615), (5641, 79320), (6610, 67692), (7932, 56410), (9915, 45128), (11282, 39660), (13220, 33846), (15864, 28205), (16923, 26440), (19830, 22564)]