25230240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2531

約数の個数: 144

約数和(自身を含む): 98437248

約数和(自身を除く): 73207008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2503, 2520, 3360, 5006, 5040, 7509, 10012, 10080, 12515, 15018, 17521, 20024, 22527, 25030, 30036, 35042, 37545, 40048, 45054, 50060, 52563, 60072, 70084, 75090, 80096, 87605, 90108, 100120, 105126, 112635, 120144, 140168, 150180, 157689, 175210, 180216, 200240, 210252, 225270, 240288, 262815, 280336, 300360, 315378, 350420, 360432, 400480, 420504, 450540, 525630, 560672, 600720, 630756, 700840, 720864, 788445, 841008, 901080, 1051260, 1201440, 1261512, 1401680, 1576890, 1682016, 1802160, 2102520, 2523024, 2803360, 3153780, 3604320, 4205040, 5046048, 6307560, 8410080, 12615120, 25230240]

約数ペア:

[(1, 25230240), (2, 12615120), (3, 8410080), (4, 6307560), (5, 5046048), (6, 4205040), (7, 3604320), (8, 3153780), (9, 2803360), (10, 2523024), (12, 2102520), (14, 1802160), (15, 1682016), (16, 1576890), (18, 1401680), (20, 1261512), (21, 1201440), (24, 1051260), (28, 901080), (30, 841008), (32, 788445), (35, 720864), (36, 700840), (40, 630756), (42, 600720), (45, 560672), (48, 525630), (56, 450540), (60, 420504), (63, 400480), (70, 360432), (72, 350420), (80, 315378), (84, 300360), (90, 280336), (96, 262815), (105, 240288), (112, 225270), (120, 210252), (126, 200240), (140, 180216), (144, 175210), (160, 157689), (168, 150180), (180, 140168), (210, 120144), (224, 112635), (240, 105126), (252, 100120), (280, 90108), (288, 87605), (315, 80096), (336, 75090), (360, 70084), (420, 60072), (480, 52563), (504, 50060), (560, 45054), (630, 40048), (672, 37545), (720, 35042), (840, 30036), (1008, 25030), (1120, 22527), (1260, 20024), (1440, 17521), (1680, 15018), (2016, 12515), (2503, 10080), (2520, 10012), (3360, 7509), (5006, 5040)]