12838320

素因数分解:

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

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 47063952

約数和(自身を除く): 34225632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1621, 1980, 2640, 3242, 3960, 4863, 6484, 7920, 8105, 9726, 12968, 14589, 16210, 17831, 19452, 24315, 25936, 29178, 32420, 35662, 38904, 48630, 53493, 58356, 64840, 71324, 72945, 77808, 89155, 97260, 106986, 116712, 129680, 142648, 145890, 160479, 178310, 194520, 213972, 233424, 267465, 285296, 291780, 320958, 356620, 389040, 427944, 534930, 583560, 641916, 713240, 802395, 855888, 1069860, 1167120, 1283832, 1426480, 1604790, 2139720, 2567664, 3209580, 4279440, 6419160, 12838320]

約数ペア:

[(1, 12838320), (2, 6419160), (3, 4279440), (4, 3209580), (5, 2567664), (6, 2139720), (8, 1604790), (9, 1426480), (10, 1283832), (11, 1167120), (12, 1069860), (15, 855888), (16, 802395), (18, 713240), (20, 641916), (22, 583560), (24, 534930), (30, 427944), (33, 389040), (36, 356620), (40, 320958), (44, 291780), (45, 285296), (48, 267465), (55, 233424), (60, 213972), (66, 194520), (72, 178310), (80, 160479), (88, 145890), (90, 142648), (99, 129680), (110, 116712), (120, 106986), (132, 97260), (144, 89155), (165, 77808), (176, 72945), (180, 71324), (198, 64840), (220, 58356), (240, 53493), (264, 48630), (330, 38904), (360, 35662), (396, 32420), (440, 29178), (495, 25936), (528, 24315), (660, 19452), (720, 17831), (792, 16210), (880, 14589), (990, 12968), (1320, 9726), (1584, 8105), (1621, 7920), (1980, 6484), (2640, 4863), (3242, 3960)]