4279440

素因数分解:

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

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 14481216

約数和(自身を除く): 10201776

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, 660, 880, 1320, 1621, 2640, 3242, 4863, 6484, 8105, 9726, 12968, 16210, 17831, 19452, 24315, 25936, 32420, 35662, 38904, 48630, 53493, 64840, 71324, 77808, 89155, 97260, 106986, 129680, 142648, 178310, 194520, 213972, 267465, 285296, 356620, 389040, 427944, 534930, 713240, 855888, 1069860, 1426480, 2139720, 4279440]

約数ペア:

[(1, 4279440), (2, 2139720), (3, 1426480), (4, 1069860), (5, 855888), (6, 713240), (8, 534930), (10, 427944), (11, 389040), (12, 356620), (15, 285296), (16, 267465), (20, 213972), (22, 194520), (24, 178310), (30, 142648), (33, 129680), (40, 106986), (44, 97260), (48, 89155), (55, 77808), (60, 71324), (66, 64840), (80, 53493), (88, 48630), (110, 38904), (120, 35662), (132, 32420), (165, 25936), (176, 24315), (220, 19452), (240, 17831), (264, 16210), (330, 12968), (440, 9726), (528, 8105), (660, 6484), (880, 4863), (1320, 3242), (1621, 2640)]