189140520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2281}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 568491840

約数和(自身を除く): 379351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2281, 2764, 3455, 4146, 4562, 5528, 6843, 6910, 8292, 9124, 10365, 11405, 13686, 13820, 16584, 18248, 20730, 22810, 27372, 27640, 34215, 41460, 45620, 54744, 68430, 82920, 91240, 136860, 273720, 1576171, 3152342, 4728513, 6304684, 7880855, 9457026, 12609368, 15761710, 18914052, 23642565, 31523420, 37828104, 47285130, 63046840, 94570260, 189140520]

約数ペア:

[(1, 189140520), (2, 94570260), (3, 63046840), (4, 47285130), (5, 37828104), (6, 31523420), (8, 23642565), (10, 18914052), (12, 15761710), (15, 12609368), (20, 9457026), (24, 7880855), (30, 6304684), (40, 4728513), (60, 3152342), (120, 1576171), (691, 273720), (1382, 136860), (2073, 91240), (2281, 82920), (2764, 68430), (3455, 54744), (4146, 45620), (4562, 41460), (5528, 34215), (6843, 27640), (6910, 27372), (8292, 22810), (9124, 20730), (10365, 18248), (11405, 16584), (13686, 13820)]