201042840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5387}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 605180160

約数和(自身を除く): 404137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5387, 6220, 7464, 9330, 10774, 12440, 16161, 18660, 21548, 26935, 32322, 37320, 43096, 53870, 64644, 80805, 107740, 129288, 161610, 215480, 323220, 646440, 1675357, 3350714, 5026071, 6701428, 8376785, 10052142, 13402856, 16753570, 20104284, 25130355, 33507140, 40208568, 50260710, 67014280, 100521420, 201042840]

約数ペア:

[(1, 201042840), (2, 100521420), (3, 67014280), (4, 50260710), (5, 40208568), (6, 33507140), (8, 25130355), (10, 20104284), (12, 16753570), (15, 13402856), (20, 10052142), (24, 8376785), (30, 6701428), (40, 5026071), (60, 3350714), (120, 1675357), (311, 646440), (622, 323220), (933, 215480), (1244, 161610), (1555, 129288), (1866, 107740), (2488, 80805), (3110, 64644), (3732, 53870), (4665, 43096), (5387, 37320), (6220, 32322), (7464, 26935), (9330, 21548), (10774, 18660), (12440, 16161)]