268979040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17013

約数の個数: 144

約数和(自身を含む): 1001394576

約数和(自身を除く): 732415536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16981, 33962, 50943, 67924, 84905, 101886, 135848, 152829, 169810, 186791, 203772, 254715, 271696, 305658, 339620, 373582, 407544, 509430, 543392, 560373, 611316, 679240, 747164, 764145, 815088, 933955, 1018860, 1120746, 1222632, 1358480, 1494328, 1528290, 1630176, 1681119, 1867910, 2037720, 2241492, 2445264, 2716960, 2801865, 2988656, 3056580, 3362238, 3735820, 4075440, 4482984, 4890528, 5603730, 5977312, 6113160, 6724476, 7471640, 8150880, 8405595, 8965968, 11207460, 12226320, 13448952, 14943280, 16811190, 17931936, 22414920, 24452640, 26897904, 29886560, 33622380, 44829840, 53795808, 67244760, 89659680, 134489520, 268979040]

約数ペア:

[(1, 268979040), (2, 134489520), (3, 89659680), (4, 67244760), (5, 53795808), (6, 44829840), (8, 33622380), (9, 29886560), (10, 26897904), (11, 24452640), (12, 22414920), (15, 17931936), (16, 16811190), (18, 14943280), (20, 13448952), (22, 12226320), (24, 11207460), (30, 8965968), (32, 8405595), (33, 8150880), (36, 7471640), (40, 6724476), (44, 6113160), (45, 5977312), (48, 5603730), (55, 4890528), (60, 4482984), (66, 4075440), (72, 3735820), (80, 3362238), (88, 3056580), (90, 2988656), (96, 2801865), (99, 2716960), (110, 2445264), (120, 2241492), (132, 2037720), (144, 1867910), (160, 1681119), (165, 1630176), (176, 1528290), (180, 1494328), (198, 1358480), (220, 1222632), (240, 1120746), (264, 1018860), (288, 933955), (330, 815088), (352, 764145), (360, 747164), (396, 679240), (440, 611316), (480, 560373), (495, 543392), (528, 509430), (660, 407544), (720, 373582), (792, 339620), (880, 305658), (990, 271696), (1056, 254715), (1320, 203772), (1440, 186791), (1584, 169810), (1760, 152829), (1980, 135848), (2640, 101886), (3168, 84905), (3960, 67924), (5280, 50943), (7920, 33962), (15840, 16981)]