397395360

素因数分解:

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

素因数の和:275990

約数の個数: 72

約数和(自身を含む): 1356116580

約数和(自身を除く): 958721220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 275969, 551938, 827907, 1103876, 1379845, 1655814, 2207752, 2483721, 2759690, 3311628, 4139535, 4415504, 4967442, 5519380, 6623256, 8279070, 8831008, 9934884, 11038760, 12418605, 13246512, 16558140, 19869768, 22077520, 24837210, 26493024, 33116280, 39739536, 44155040, 49674420, 66232560, 79479072, 99348840, 132465120, 198697680, 397395360]

約数ペア:

[(1, 397395360), (2, 198697680), (3, 132465120), (4, 99348840), (5, 79479072), (6, 66232560), (8, 49674420), (9, 44155040), (10, 39739536), (12, 33116280), (15, 26493024), (16, 24837210), (18, 22077520), (20, 19869768), (24, 16558140), (30, 13246512), (32, 12418605), (36, 11038760), (40, 9934884), (45, 8831008), (48, 8279070), (60, 6623256), (72, 5519380), (80, 4967442), (90, 4415504), (96, 4139535), (120, 3311628), (144, 2759690), (160, 2483721), (180, 2207752), (240, 1655814), (288, 1379845), (360, 1103876), (480, 827907), (720, 551938), (1440, 275969)]