120228840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111323}}^1$

素因数の和:111343

約数の個数: 64

約数和(自身を含む): 400766400

約数和(自身を除く): 280537560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 111323, 222646, 333969, 445292, 556615, 667938, 890584, 1001907, 1113230, 1335876, 1669845, 2003814, 2226460, 2671752, 3005721, 3339690, 4007628, 4452920, 5009535, 6011442, 6679380, 8015256, 10019070, 12022884, 13358760, 15028605, 20038140, 24045768, 30057210, 40076280, 60114420, 120228840]

約数ペア:

[(1, 120228840), (2, 60114420), (3, 40076280), (4, 30057210), (5, 24045768), (6, 20038140), (8, 15028605), (9, 13358760), (10, 12022884), (12, 10019070), (15, 8015256), (18, 6679380), (20, 6011442), (24, 5009535), (27, 4452920), (30, 4007628), (36, 3339690), (40, 3005721), (45, 2671752), (54, 2226460), (60, 2003814), (72, 1669845), (90, 1335876), (108, 1113230), (120, 1001907), (135, 890584), (180, 667938), (216, 556615), (270, 445292), (360, 333969), (540, 222646), (1080, 111323)]