2616240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 8856576

約数和(自身を除く): 6240336

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, 991, 1320, 1982, 2640, 2973, 3964, 4955, 5946, 7928, 9910, 10901, 11892, 14865, 15856, 19820, 21802, 23784, 29730, 32703, 39640, 43604, 47568, 54505, 59460, 65406, 79280, 87208, 109010, 118920, 130812, 163515, 174416, 218020, 237840, 261624, 327030, 436040, 523248, 654060, 872080, 1308120, 2616240]

約数ペア:

[(1, 2616240), (2, 1308120), (3, 872080), (4, 654060), (5, 523248), (6, 436040), (8, 327030), (10, 261624), (11, 237840), (12, 218020), (15, 174416), (16, 163515), (20, 130812), (22, 118920), (24, 109010), (30, 87208), (33, 79280), (40, 65406), (44, 59460), (48, 54505), (55, 47568), (60, 43604), (66, 39640), (80, 32703), (88, 29730), (110, 23784), (120, 21802), (132, 19820), (165, 15856), (176, 14865), (220, 11892), (240, 10901), (264, 9910), (330, 7928), (440, 5946), (528, 4955), (660, 3964), (880, 2973), (991, 2640), (1320, 1982)]