281479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106621}}^1$

素因数の和:106648

約数の個数: 80

約数和(自身を含む): 951921216

約数和(自身を除く): 670441776

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, 2640, 106621, 213242, 319863, 426484, 533105, 639726, 852968, 1066210, 1172831, 1279452, 1599315, 1705936, 2132420, 2345662, 2558904, 3198630, 3518493, 4264840, 4691324, 5117808, 5864155, 6397260, 7036986, 8529680, 9382648, 11728310, 12794520, 14073972, 17592465, 18765296, 23456620, 25589040, 28147944, 35184930, 46913240, 56295888, 70369860, 93826480, 140739720, 281479440]

約数ペア:

[(1, 281479440), (2, 140739720), (3, 93826480), (4, 70369860), (5, 56295888), (6, 46913240), (8, 35184930), (10, 28147944), (11, 25589040), (12, 23456620), (15, 18765296), (16, 17592465), (20, 14073972), (22, 12794520), (24, 11728310), (30, 9382648), (33, 8529680), (40, 7036986), (44, 6397260), (48, 5864155), (55, 5117808), (60, 4691324), (66, 4264840), (80, 3518493), (88, 3198630), (110, 2558904), (120, 2345662), (132, 2132420), (165, 1705936), (176, 1599315), (220, 1279452), (240, 1172831), (264, 1066210), (330, 852968), (440, 639726), (528, 533105), (660, 426484), (880, 319863), (1320, 213242), (2640, 106621)]