264918270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 655776000

約数和(自身を除く): 390857730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 137, 215, 258, 274, 411, 430, 645, 685, 822, 1290, 1370, 1499, 2055, 2998, 4110, 4497, 5891, 7495, 8994, 11782, 14990, 17673, 22485, 29455, 35346, 44970, 58910, 64457, 88365, 128914, 176730, 193371, 205363, 322285, 386742, 410726, 616089, 644570, 966855, 1026815, 1232178, 1933710, 2053630, 3080445, 6160890, 8830609, 17661218, 26491827, 44153045, 52983654, 88306090, 132459135, 264918270]

約数ペア:

[(1, 264918270), (2, 132459135), (3, 88306090), (5, 52983654), (6, 44153045), (10, 26491827), (15, 17661218), (30, 8830609), (43, 6160890), (86, 3080445), (129, 2053630), (137, 1933710), (215, 1232178), (258, 1026815), (274, 966855), (411, 644570), (430, 616089), (645, 410726), (685, 386742), (822, 322285), (1290, 205363), (1370, 193371), (1499, 176730), (2055, 128914), (2998, 88365), (4110, 64457), (4497, 58910), (5891, 44970), (7495, 35346), (8994, 29455), (11782, 22485), (14990, 17673)]