189825840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263647}}^1$

素因数の和:263666

約数の個数: 60

約数和(自身を含む): 637500864

約数和(自身を除く): 447675024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263647, 527294, 790941, 1054588, 1318235, 1581882, 2109176, 2372823, 2636470, 3163764, 3954705, 4218352, 4745646, 5272940, 6327528, 7909410, 9491292, 10545880, 11864115, 12655056, 15818820, 18982584, 21091760, 23728230, 31637640, 37965168, 47456460, 63275280, 94912920, 189825840]

約数ペア:

[(1, 189825840), (2, 94912920), (3, 63275280), (4, 47456460), (5, 37965168), (6, 31637640), (8, 23728230), (9, 21091760), (10, 18982584), (12, 15818820), (15, 12655056), (16, 11864115), (18, 10545880), (20, 9491292), (24, 7909410), (30, 6327528), (36, 5272940), (40, 4745646), (45, 4218352), (48, 3954705), (60, 3163764), (72, 2636470), (80, 2372823), (90, 2109176), (120, 1581882), (144, 1318235), (180, 1054588), (240, 790941), (360, 527294), (720, 263647)]