12615120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 120

約数和(自身を含む): 48437376

約数和(自身を除く): 35822256

約数列:

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

約数ペア:

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