2745720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 9266400

約数和(自身を除く): 6520680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 263, 290, 348, 360, 435, 522, 526, 580, 696, 789, 870, 1044, 1052, 1160, 1305, 1315, 1578, 1740, 2088, 2104, 2367, 2610, 2630, 3156, 3480, 3945, 4734, 5220, 5260, 6312, 7627, 7890, 9468, 10440, 10520, 11835, 15254, 15780, 18936, 22881, 23670, 30508, 31560, 38135, 45762, 47340, 61016, 68643, 76270, 91524, 94680, 114405, 137286, 152540, 183048, 228810, 274572, 305080, 343215, 457620, 549144, 686430, 915240, 1372860, 2745720]

約数ペア:

[(1, 2745720), (2, 1372860), (3, 915240), (4, 686430), (5, 549144), (6, 457620), (8, 343215), (9, 305080), (10, 274572), (12, 228810), (15, 183048), (18, 152540), (20, 137286), (24, 114405), (29, 94680), (30, 91524), (36, 76270), (40, 68643), (45, 61016), (58, 47340), (60, 45762), (72, 38135), (87, 31560), (90, 30508), (116, 23670), (120, 22881), (145, 18936), (174, 15780), (180, 15254), (232, 11835), (261, 10520), (263, 10440), (290, 9468), (348, 7890), (360, 7627), (435, 6312), (522, 5260), (526, 5220), (580, 4734), (696, 3945), (789, 3480), (870, 3156), (1044, 2630), (1052, 2610), (1160, 2367), (1305, 2104), (1315, 2088), (1578, 1740)]