1284393480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{41647}}^1$

素因数の和:41918

約数の個数: 64

約数和(自身を含む): 3868266240

約数和(自身を除く): 2583872760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 41647, 83294, 124941, 166588, 208235, 249882, 333176, 416470, 499764, 624705, 832940, 999528, 1249410, 1665880, 2498820, 4997640, 10703279, 21406558, 32109837, 42813116, 53516395, 64219674, 85626232, 107032790, 128439348, 160549185, 214065580, 256878696, 321098370, 428131160, 642196740, 1284393480]

約数ペア:

[(1, 1284393480), (2, 642196740), (3, 428131160), (4, 321098370), (5, 256878696), (6, 214065580), (8, 160549185), (10, 128439348), (12, 107032790), (15, 85626232), (20, 64219674), (24, 53516395), (30, 42813116), (40, 32109837), (60, 21406558), (120, 10703279), (257, 4997640), (514, 2498820), (771, 1665880), (1028, 1249410), (1285, 999528), (1542, 832940), (2056, 624705), (2570, 499764), (3084, 416470), (3855, 333176), (5140, 249882), (6168, 208235), (7710, 166588), (10280, 124941), (15420, 83294), (30840, 41647)]