2742240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 8981280

約数和(自身を除く): 6239040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 197, 232, 240, 290, 348, 394, 435, 464, 480, 580, 591, 696, 788, 870, 928, 985, 1160, 1182, 1392, 1576, 1740, 1970, 2320, 2364, 2784, 2955, 3152, 3480, 3940, 4640, 4728, 5713, 5910, 6304, 6960, 7880, 9456, 11426, 11820, 13920, 15760, 17139, 18912, 22852, 23640, 28565, 31520, 34278, 45704, 47280, 57130, 68556, 85695, 91408, 94560, 114260, 137112, 171390, 182816, 228520, 274224, 342780, 457040, 548448, 685560, 914080, 1371120, 2742240]

約数ペア:

[(1, 2742240), (2, 1371120), (3, 914080), (4, 685560), (5, 548448), (6, 457040), (8, 342780), (10, 274224), (12, 228520), (15, 182816), (16, 171390), (20, 137112), (24, 114260), (29, 94560), (30, 91408), (32, 85695), (40, 68556), (48, 57130), (58, 47280), (60, 45704), (80, 34278), (87, 31520), (96, 28565), (116, 23640), (120, 22852), (145, 18912), (160, 17139), (174, 15760), (197, 13920), (232, 11820), (240, 11426), (290, 9456), (348, 7880), (394, 6960), (435, 6304), (464, 5910), (480, 5713), (580, 4728), (591, 4640), (696, 3940), (788, 3480), (870, 3152), (928, 2955), (985, 2784), (1160, 2364), (1182, 2320), (1392, 1970), (1576, 1740)]