2720825160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{64231}}^1$

素因数の和:64598

約数の個数: 64

約数和(自身を含む): 8185726080

約数和(自身を除く): 5464900920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 7060, 8472, 10590, 14120, 21180, 42360, 64231, 128462, 192693, 256924, 321155, 385386, 513848, 642310, 770772, 963465, 1284620, 1541544, 1926930, 2569240, 3853860, 7707720, 22673543, 45347086, 68020629, 90694172, 113367715, 136041258, 181388344, 226735430, 272082516, 340103145, 453470860, 544165032, 680206290, 906941720, 1360412580, 2720825160]

約数ペア:

[(1, 2720825160), (2, 1360412580), (3, 906941720), (4, 680206290), (5, 544165032), (6, 453470860), (8, 340103145), (10, 272082516), (12, 226735430), (15, 181388344), (20, 136041258), (24, 113367715), (30, 90694172), (40, 68020629), (60, 45347086), (120, 22673543), (353, 7707720), (706, 3853860), (1059, 2569240), (1412, 1926930), (1765, 1541544), (2118, 1284620), (2824, 963465), (3530, 770772), (4236, 642310), (5295, 513848), (7060, 385386), (8472, 321155), (10590, 256924), (14120, 192693), (21180, 128462), (42360, 64231)]