15257520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21191}}^1$

素因数の和:21210

約数の個数: 60

約数和(自身を含む): 51242256

約数和(自身を除く): 35984736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21191, 42382, 63573, 84764, 105955, 127146, 169528, 190719, 211910, 254292, 317865, 339056, 381438, 423820, 508584, 635730, 762876, 847640, 953595, 1017168, 1271460, 1525752, 1695280, 1907190, 2542920, 3051504, 3814380, 5085840, 7628760, 15257520]

約数ペア:

[(1, 15257520), (2, 7628760), (3, 5085840), (4, 3814380), (5, 3051504), (6, 2542920), (8, 1907190), (9, 1695280), (10, 1525752), (12, 1271460), (15, 1017168), (16, 953595), (18, 847640), (20, 762876), (24, 635730), (30, 508584), (36, 423820), (40, 381438), (45, 339056), (48, 317865), (60, 254292), (72, 211910), (80, 190719), (90, 169528), (120, 127146), (144, 105955), (180, 84764), (240, 63573), (360, 42382), (720, 21191)]