2768797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2295

約数の個数: 160

約数和(自身を含む): 9383827968

約数和(自身を除く): 6615030288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 647, 660, 880, 1294, 1320, 1621, 1941, 2588, 2640, 3235, 3242, 3882, 4863, 5176, 6470, 6484, 7117, 7764, 8105, 9705, 9726, 10352, 12940, 12968, 14234, 15528, 16210, 17831, 19410, 19452, 21351, 24315, 25880, 25936, 28468, 31056, 32420, 35585, 35662, 38820, 38904, 42702, 48630, 51760, 53493, 56936, 64840, 71170, 71324, 77640, 77808, 85404, 89155, 97260, 106755, 106986, 113872, 129680, 142340, 142648, 155280, 170808, 178310, 194520, 213510, 213972, 267465, 284680, 285296, 341616, 356620, 389040, 427020, 427944, 534930, 569360, 713240, 854040, 855888, 1048787, 1069860, 1426480, 1708080, 2097574, 2139720, 3146361, 4195148, 4279440, 5243935, 6292722, 8390296, 10487870, 11536657, 12585444, 15731805, 16780592, 20975740, 23073314, 25170888, 31463610, 34609971, 41951480, 46146628, 50341776, 57683285, 62927220, 69219942, 83902960, 92293256, 115366570, 125854440, 138439884, 173049855, 184586512, 230733140, 251708880, 276879768, 346099710, 461466280, 553759536, 692199420, 922932560, 1384398840, 2768797680]

約数ペア:

[(1, 2768797680), (2, 1384398840), (3, 922932560), (4, 692199420), (5, 553759536), (6, 461466280), (8, 346099710), (10, 276879768), (11, 251708880), (12, 230733140), (15, 184586512), (16, 173049855), (20, 138439884), (22, 125854440), (24, 115366570), (30, 92293256), (33, 83902960), (40, 69219942), (44, 62927220), (48, 57683285), (55, 50341776), (60, 46146628), (66, 41951480), (80, 34609971), (88, 31463610), (110, 25170888), (120, 23073314), (132, 20975740), (165, 16780592), (176, 15731805), (220, 12585444), (240, 11536657), (264, 10487870), (330, 8390296), (440, 6292722), (528, 5243935), (647, 4279440), (660, 4195148), (880, 3146361), (1294, 2139720), (1320, 2097574), (1621, 1708080), (1941, 1426480), (2588, 1069860), (2640, 1048787), (3235, 855888), (3242, 854040), (3882, 713240), (4863, 569360), (5176, 534930), (6470, 427944), (6484, 427020), (7117, 389040), (7764, 356620), (8105, 341616), (9705, 285296), (9726, 284680), (10352, 267465), (12940, 213972), (12968, 213510), (14234, 194520), (15528, 178310), (16210, 170808), (17831, 155280), (19410, 142648), (19452, 142340), (21351, 129680), (24315, 113872), (25880, 106986), (25936, 106755), (28468, 97260), (31056, 89155), (32420, 85404), (35585, 77808), (35662, 77640), (38820, 71324), (38904, 71170), (42702, 64840), (48630, 56936), (51760, 53493)]