198697680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275969}}^1$

素因数の和:275988

約数の個数: 60

約数和(自身を含む): 667295460

約数和(自身を除く): 468597780

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, 275969, 551938, 827907, 1103876, 1379845, 1655814, 2207752, 2483721, 2759690, 3311628, 4139535, 4415504, 4967442, 5519380, 6623256, 8279070, 9934884, 11038760, 12418605, 13246512, 16558140, 19869768, 22077520, 24837210, 33116280, 39739536, 49674420, 66232560, 99348840, 198697680]

約数ペア:

[(1, 198697680), (2, 99348840), (3, 66232560), (4, 49674420), (5, 39739536), (6, 33116280), (8, 24837210), (9, 22077520), (10, 19869768), (12, 16558140), (15, 13246512), (16, 12418605), (18, 11038760), (20, 9934884), (24, 8279070), (30, 6623256), (36, 5519380), (40, 4967442), (45, 4415504), (48, 4139535), (60, 3311628), (72, 2759690), (80, 2483721), (90, 2207752), (120, 1655814), (144, 1379845), (180, 1103876), (240, 827907), (360, 551938), (720, 275969)]