1256858520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{143477}}^1$

素因数の和:143564

約数の個数: 64

約数和(自身を含む): 3822253920

約数和(自身を除く): 2565395400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 143477, 286954, 430431, 573908, 717385, 860862, 1147816, 1434770, 1721724, 2152155, 2869540, 3443448, 4304310, 5739080, 8608620, 10473821, 17217240, 20947642, 31421463, 41895284, 52369105, 62842926, 83790568, 104738210, 125685852, 157107315, 209476420, 251371704, 314214630, 418952840, 628429260, 1256858520]

約数ペア:

[(1, 1256858520), (2, 628429260), (3, 418952840), (4, 314214630), (5, 251371704), (6, 209476420), (8, 157107315), (10, 125685852), (12, 104738210), (15, 83790568), (20, 62842926), (24, 52369105), (30, 41895284), (40, 31421463), (60, 20947642), (73, 17217240), (120, 10473821), (146, 8608620), (219, 5739080), (292, 4304310), (365, 3443448), (438, 2869540), (584, 2152155), (730, 1721724), (876, 1434770), (1095, 1147816), (1460, 860862), (1752, 717385), (2190, 573908), (2920, 430431), (4380, 286954), (8760, 143477)]