280778832

素因数分解:

$2^4\times 3^3\times {\mathrm{383}}^1\times {\mathrm{1697}}^1$

素因数の和:2097

約数の個数: 80

約数和(自身を含む): 808519680

約数和(自身を除く): 527740848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 383, 432, 766, 1149, 1532, 1697, 2298, 3064, 3394, 3447, 4596, 5091, 6128, 6788, 6894, 9192, 10182, 10341, 13576, 13788, 15273, 18384, 20364, 20682, 27152, 27576, 30546, 40728, 41364, 45819, 55152, 61092, 81456, 82728, 91638, 122184, 165456, 183276, 244368, 366552, 649951, 733104, 1299902, 1949853, 2599804, 3899706, 5199608, 5849559, 7799412, 10399216, 11699118, 15598824, 17548677, 23398236, 31197648, 35097354, 46796472, 70194708, 93592944, 140389416, 280778832]

約数ペア:

[(1, 280778832), (2, 140389416), (3, 93592944), (4, 70194708), (6, 46796472), (8, 35097354), (9, 31197648), (12, 23398236), (16, 17548677), (18, 15598824), (24, 11699118), (27, 10399216), (36, 7799412), (48, 5849559), (54, 5199608), (72, 3899706), (108, 2599804), (144, 1949853), (216, 1299902), (383, 733104), (432, 649951), (766, 366552), (1149, 244368), (1532, 183276), (1697, 165456), (2298, 122184), (3064, 91638), (3394, 82728), (3447, 81456), (4596, 61092), (5091, 55152), (6128, 45819), (6788, 41364), (6894, 40728), (9192, 30546), (10182, 27576), (10341, 27152), (13576, 20682), (13788, 20364), (15273, 18384)]