253494840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7853}}^1$

素因数の和:8136

約数の個数: 64

約数和(自身を含む): 763408800

約数和(自身を除く): 509913960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 7853, 8070, 10760, 15706, 16140, 23559, 31412, 32280, 39265, 47118, 62824, 78530, 94236, 117795, 157060, 188472, 235590, 314120, 471180, 942360, 2112457, 4224914, 6337371, 8449828, 10562285, 12674742, 16899656, 21124570, 25349484, 31686855, 42249140, 50698968, 63373710, 84498280, 126747420, 253494840]

約数ペア:

[(1, 253494840), (2, 126747420), (3, 84498280), (4, 63373710), (5, 50698968), (6, 42249140), (8, 31686855), (10, 25349484), (12, 21124570), (15, 16899656), (20, 12674742), (24, 10562285), (30, 8449828), (40, 6337371), (60, 4224914), (120, 2112457), (269, 942360), (538, 471180), (807, 314120), (1076, 235590), (1345, 188472), (1614, 157060), (2152, 117795), (2690, 94236), (3228, 78530), (4035, 62824), (5380, 47118), (6456, 39265), (7853, 32280), (8070, 31412), (10760, 23559), (15706, 16140)]