15756120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 53136720

約数和(自身を除く): 37380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1621, 1944, 2430, 3240, 3242, 4860, 4863, 6484, 8105, 9720, 9726, 12968, 14589, 16210, 19452, 24315, 29178, 32420, 38904, 43767, 48630, 58356, 64840, 72945, 87534, 97260, 116712, 131301, 145890, 175068, 194520, 218835, 262602, 291780, 350136, 393903, 437670, 525204, 583560, 656505, 787806, 875340, 1050408, 1313010, 1575612, 1750680, 1969515, 2626020, 3151224, 3939030, 5252040, 7878060, 15756120]

約数ペア:

[(1, 15756120), (2, 7878060), (3, 5252040), (4, 3939030), (5, 3151224), (6, 2626020), (8, 1969515), (9, 1750680), (10, 1575612), (12, 1313010), (15, 1050408), (18, 875340), (20, 787806), (24, 656505), (27, 583560), (30, 525204), (36, 437670), (40, 393903), (45, 350136), (54, 291780), (60, 262602), (72, 218835), (81, 194520), (90, 175068), (108, 145890), (120, 131301), (135, 116712), (162, 97260), (180, 87534), (216, 72945), (243, 64840), (270, 58356), (324, 48630), (360, 43767), (405, 38904), (486, 32420), (540, 29178), (648, 24315), (810, 19452), (972, 16210), (1080, 14589), (1215, 12968), (1620, 9726), (1621, 9720), (1944, 8105), (2430, 6484), (3240, 4863), (3242, 4860)]