320458464

素因数分解:

$2^5\times 3^3\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 937954080

約数和(自身を除く): 617495616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 421, 432, 842, 864, 881, 1263, 1684, 1762, 2526, 2643, 3368, 3524, 3789, 5052, 5286, 6736, 7048, 7578, 7929, 10104, 10572, 11367, 13472, 14096, 15156, 15858, 20208, 21144, 22734, 23787, 28192, 30312, 31716, 40416, 42288, 45468, 47574, 60624, 63432, 84576, 90936, 95148, 121248, 126864, 181872, 190296, 253728, 363744, 370901, 380592, 741802, 761184, 1112703, 1483604, 2225406, 2967208, 3338109, 4450812, 5934416, 6676218, 8901624, 10014327, 11868832, 13352436, 17803248, 20028654, 26704872, 35606496, 40057308, 53409744, 80114616, 106819488, 160229232, 320458464]

約数ペア:

[(1, 320458464), (2, 160229232), (3, 106819488), (4, 80114616), (6, 53409744), (8, 40057308), (9, 35606496), (12, 26704872), (16, 20028654), (18, 17803248), (24, 13352436), (27, 11868832), (32, 10014327), (36, 8901624), (48, 6676218), (54, 5934416), (72, 4450812), (96, 3338109), (108, 2967208), (144, 2225406), (216, 1483604), (288, 1112703), (421, 761184), (432, 741802), (842, 380592), (864, 370901), (881, 363744), (1263, 253728), (1684, 190296), (1762, 181872), (2526, 126864), (2643, 121248), (3368, 95148), (3524, 90936), (3789, 84576), (5052, 63432), (5286, 60624), (6736, 47574), (7048, 45468), (7578, 42288), (7929, 40416), (10104, 31716), (10572, 30312), (11367, 28192), (13472, 23787), (14096, 22734), (15156, 21144), (15858, 20208)]