245827831280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{246439}}^1$

素因数の和:246826

約数の個数: 80

約数和(自身を含む): 588741216960

約数和(自身を除く): 342913385680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 337, 370, 592, 674, 740, 1348, 1480, 1685, 2696, 2960, 3370, 5392, 6740, 12469, 13480, 24938, 26960, 49876, 62345, 99752, 124690, 199504, 246439, 249380, 492878, 498760, 985756, 997520, 1232195, 1971512, 2464390, 3943024, 4928780, 9118243, 9857560, 18236486, 19715120, 36472972, 45591215, 72945944, 83049943, 91182430, 145891888, 166099886, 182364860, 332199772, 364729720, 415249715, 664399544, 729459440, 830499430, 1328799088, 1660998860, 3072847891, 3321997720, 6145695782, 6643995440, 12291391564, 15364239455, 24582783128, 30728478910, 49165566256, 61456957820, 122913915640, 245827831280]

約数ペア:

[(1, 245827831280), (2, 122913915640), (4, 61456957820), (5, 49165566256), (8, 30728478910), (10, 24582783128), (16, 15364239455), (20, 12291391564), (37, 6643995440), (40, 6145695782), (74, 3321997720), (80, 3072847891), (148, 1660998860), (185, 1328799088), (296, 830499430), (337, 729459440), (370, 664399544), (592, 415249715), (674, 364729720), (740, 332199772), (1348, 182364860), (1480, 166099886), (1685, 145891888), (2696, 91182430), (2960, 83049943), (3370, 72945944), (5392, 45591215), (6740, 36472972), (12469, 19715120), (13480, 18236486), (24938, 9857560), (26960, 9118243), (49876, 4928780), (62345, 3943024), (99752, 2464390), (124690, 1971512), (199504, 1232195), (246439, 997520), (249380, 985756), (492878, 498760)]