1280042280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323243}}^1$

素因数の和:323271

約数の個数: 96

約数和(自身を含む): 4538345760

約数和(自身を除く): 3258303480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 323243, 646486, 969729, 1292972, 1616215, 1939458, 2585944, 2909187, 3232430, 3555673, 3878916, 4848645, 5818374, 6464860, 7111346, 7757832, 9697290, 10667019, 11636748, 12929720, 14222692, 14545935, 17778365, 19394580, 21334038, 23273496, 28445384, 29091870, 32001057, 35556730, 38789160, 42668076, 53335095, 58183740, 64002114, 71113460, 85336152, 106670190, 116367480, 128004228, 142226920, 160005285, 213340380, 256008456, 320010570, 426680760, 640021140, 1280042280]

約数ペア:

[(1, 1280042280), (2, 640021140), (3, 426680760), (4, 320010570), (5, 256008456), (6, 213340380), (8, 160005285), (9, 142226920), (10, 128004228), (11, 116367480), (12, 106670190), (15, 85336152), (18, 71113460), (20, 64002114), (22, 58183740), (24, 53335095), (30, 42668076), (33, 38789160), (36, 35556730), (40, 32001057), (44, 29091870), (45, 28445384), (55, 23273496), (60, 21334038), (66, 19394580), (72, 17778365), (88, 14545935), (90, 14222692), (99, 12929720), (110, 11636748), (120, 10667019), (132, 9697290), (165, 7757832), (180, 7111346), (198, 6464860), (220, 5818374), (264, 4848645), (330, 3878916), (360, 3555673), (396, 3232430), (440, 2909187), (495, 2585944), (660, 1939458), (792, 1616215), (990, 1292972), (1320, 969729), (1980, 646486), (3960, 323243)]