256675260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23899}}^1$

素因数の和:24090

約数の個数: 48

約数和(自身を含む): 722736000

約数和(自身を除く): 466060740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 23899, 47798, 71697, 95596, 119495, 143394, 238990, 286788, 358485, 477980, 716970, 1433940, 4277921, 8555842, 12833763, 17111684, 21389605, 25667526, 42779210, 51335052, 64168815, 85558420, 128337630, 256675260]

約数ペア:

[(1, 256675260), (2, 128337630), (3, 85558420), (4, 64168815), (5, 51335052), (6, 42779210), (10, 25667526), (12, 21389605), (15, 17111684), (20, 12833763), (30, 8555842), (60, 4277921), (179, 1433940), (358, 716970), (537, 477980), (716, 358485), (895, 286788), (1074, 238990), (1790, 143394), (2148, 119495), (2685, 95596), (3580, 71697), (5370, 47798), (10740, 23899)]