778254660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16073}}^1$

素因数の和:16357

約数の個数: 72

約数和(自身を含む): 2369629080

約数和(自身を除く): 1591374420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 8070, 9684, 12105, 16073, 16140, 24210, 32146, 48219, 48420, 64292, 80365, 96438, 144657, 160730, 192876, 241095, 289314, 321460, 482190, 578628, 723285, 964380, 1446570, 2893140, 4323637, 8647274, 12970911, 17294548, 21618185, 25941822, 38912733, 43236370, 51883644, 64854555, 77825466, 86472740, 129709110, 155650932, 194563665, 259418220, 389127330, 778254660]

約数ペア:

[(1, 778254660), (2, 389127330), (3, 259418220), (4, 194563665), (5, 155650932), (6, 129709110), (9, 86472740), (10, 77825466), (12, 64854555), (15, 51883644), (18, 43236370), (20, 38912733), (30, 25941822), (36, 21618185), (45, 17294548), (60, 12970911), (90, 8647274), (180, 4323637), (269, 2893140), (538, 1446570), (807, 964380), (1076, 723285), (1345, 578628), (1614, 482190), (2421, 321460), (2690, 289314), (3228, 241095), (4035, 192876), (4842, 160730), (5380, 144657), (8070, 96438), (9684, 80365), (12105, 64292), (16073, 48420), (16140, 48219), (24210, 32146)]