447795360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{310969}}^1$

素因数の和:310990

約数の個数: 72

約数和(自身を含む): 1528106580

約数和(自身を除く): 1080311220

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, 310969, 621938, 932907, 1243876, 1554845, 1865814, 2487752, 2798721, 3109690, 3731628, 4664535, 4975504, 5597442, 6219380, 7463256, 9329070, 9951008, 11194884, 12438760, 13993605, 14926512, 18658140, 22389768, 24877520, 27987210, 29853024, 37316280, 44779536, 49755040, 55974420, 74632560, 89559072, 111948840, 149265120, 223897680, 447795360]

約数ペア:

[(1, 447795360), (2, 223897680), (3, 149265120), (4, 111948840), (5, 89559072), (6, 74632560), (8, 55974420), (9, 49755040), (10, 44779536), (12, 37316280), (15, 29853024), (16, 27987210), (18, 24877520), (20, 22389768), (24, 18658140), (30, 14926512), (32, 13993605), (36, 12438760), (40, 11194884), (45, 9951008), (48, 9329070), (60, 7463256), (72, 6219380), (80, 5597442), (90, 4975504), (96, 4664535), (120, 3731628), (144, 3109690), (160, 2798721), (180, 2487752), (240, 1865814), (288, 1554845), (360, 1243876), (480, 932907), (720, 621938), (1440, 310969)]