823131720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{254053}}^1$

素因数の和:254076

約数の個数: 80

約数和(自身を含む): 2766648060

約数和(自身を除く): 1943516340

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 254053, 508106, 762159, 1016212, 1270265, 1524318, 2032424, 2286477, 2540530, 3048636, 3810795, 4572954, 5081060, 6097272, 6859431, 7621590, 9145908, 10162120, 11432385, 13718862, 15243180, 18291816, 20578293, 22864770, 27437724, 30486360, 34297155, 41156586, 45729540, 54875448, 68594310, 82313172, 91459080, 102891465, 137188620, 164626344, 205782930, 274377240, 411565860, 823131720]

約数ペア:

[(1, 823131720), (2, 411565860), (3, 274377240), (4, 205782930), (5, 164626344), (6, 137188620), (8, 102891465), (9, 91459080), (10, 82313172), (12, 68594310), (15, 54875448), (18, 45729540), (20, 41156586), (24, 34297155), (27, 30486360), (30, 27437724), (36, 22864770), (40, 20578293), (45, 18291816), (54, 15243180), (60, 13718862), (72, 11432385), (81, 10162120), (90, 9145908), (108, 7621590), (120, 6859431), (135, 6097272), (162, 5081060), (180, 4572954), (216, 3810795), (270, 3048636), (324, 2540530), (360, 2286477), (405, 2032424), (540, 1524318), (648, 1270265), (810, 1016212), (1080, 762159), (1620, 508106), (3240, 254053)]