1308120

素因数分解:

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

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 2977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 991, 1320, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 10901, 11892, 14865, 19820, 21802, 23784, 29730, 32703, 39640, 43604, 54505, 59460, 65406, 87208, 109010, 118920, 130812, 163515, 218020, 261624, 327030, 436040, 654060, 1308120]

約数ペア:

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