15679320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 47351520

約数和(自身を除く): 31672200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 677, 772, 965, 1158, 1354, 1544, 1930, 2031, 2316, 2708, 2895, 3385, 3860, 4062, 4632, 5416, 5790, 6770, 7720, 8124, 10155, 11580, 13540, 16248, 20310, 23160, 27080, 40620, 81240, 130661, 261322, 391983, 522644, 653305, 783966, 1045288, 1306610, 1567932, 1959915, 2613220, 3135864, 3919830, 5226440, 7839660, 15679320]

約数ペア:

[(1, 15679320), (2, 7839660), (3, 5226440), (4, 3919830), (5, 3135864), (6, 2613220), (8, 1959915), (10, 1567932), (12, 1306610), (15, 1045288), (20, 783966), (24, 653305), (30, 522644), (40, 391983), (60, 261322), (120, 130661), (193, 81240), (386, 40620), (579, 27080), (677, 23160), (772, 20310), (965, 16248), (1158, 13540), (1354, 11580), (1544, 10155), (1930, 8124), (2031, 7720), (2316, 6770), (2708, 5790), (2895, 5416), (3385, 4632), (3860, 4062)]