495208080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{76421}}^1$

素因数の和:76446

約数の個数: 100

約数和(自身を含む): 1719953532

約数和(自身を除く): 1224745452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 76421, 152842, 229263, 305684, 382105, 458526, 611368, 687789, 764210, 917052, 1146315, 1222736, 1375578, 1528420, 1834104, 2063367, 2292630, 2751156, 3056840, 3438945, 3668208, 4126734, 4585260, 5502312, 6113680, 6190101, 6877890, 8253468, 9170520, 10316835, 11004624, 12380202, 13755780, 16506936, 18341040, 20633670, 24760404, 27511560, 30950505, 33013872, 41267340, 49520808, 55023120, 61901010, 82534680, 99041616, 123802020, 165069360, 247604040, 495208080]

約数ペア:

[(1, 495208080), (2, 247604040), (3, 165069360), (4, 123802020), (5, 99041616), (6, 82534680), (8, 61901010), (9, 55023120), (10, 49520808), (12, 41267340), (15, 33013872), (16, 30950505), (18, 27511560), (20, 24760404), (24, 20633670), (27, 18341040), (30, 16506936), (36, 13755780), (40, 12380202), (45, 11004624), (48, 10316835), (54, 9170520), (60, 8253468), (72, 6877890), (80, 6190101), (81, 6113680), (90, 5502312), (108, 4585260), (120, 4126734), (135, 3668208), (144, 3438945), (162, 3056840), (180, 2751156), (216, 2292630), (240, 2063367), (270, 1834104), (324, 1528420), (360, 1375578), (405, 1222736), (432, 1146315), (540, 917052), (648, 764210), (720, 687789), (810, 611368), (1080, 458526), (1296, 382105), (1620, 305684), (2160, 229263), (3240, 152842), (6480, 76421)]