260084240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19237}}^1$

素因数の和:19276

約数の個数: 60

約数和(自身を含む): 654823044

約数和(自身を除く): 394738804

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 19237, 38474, 76948, 96185, 153896, 192370, 250081, 307792, 384740, 500162, 769480, 1000324, 1250405, 1538960, 2000648, 2500810, 3251053, 4001296, 5001620, 6502106, 10003240, 13004212, 16255265, 20006480, 26008424, 32510530, 52016848, 65021060, 130042120, 260084240]

約数ペア:

[(1, 260084240), (2, 130042120), (4, 65021060), (5, 52016848), (8, 32510530), (10, 26008424), (13, 20006480), (16, 16255265), (20, 13004212), (26, 10003240), (40, 6502106), (52, 5001620), (65, 4001296), (80, 3251053), (104, 2500810), (130, 2000648), (169, 1538960), (208, 1250405), (260, 1000324), (338, 769480), (520, 500162), (676, 384740), (845, 307792), (1040, 250081), (1352, 192370), (1690, 153896), (2704, 96185), (3380, 76948), (6760, 38474), (13520, 19237)]