240003180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1423}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 729298752

約数和(自身を除く): 489295572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1423, 1874, 2811, 2846, 3748, 4269, 4685, 5622, 5692, 7115, 8433, 8538, 9370, 11244, 12807, 14055, 14230, 16866, 17076, 18740, 21345, 25614, 28110, 28460, 33732, 42165, 42690, 51228, 56220, 64035, 84330, 85380, 128070, 168660, 256140, 1333351, 2666702, 4000053, 5333404, 6666755, 8000106, 12000159, 13333510, 16000212, 20000265, 24000318, 26667020, 40000530, 48000636, 60000795, 80001060, 120001590, 240003180]

約数ペア:

[(1, 240003180), (2, 120001590), (3, 80001060), (4, 60000795), (5, 48000636), (6, 40000530), (9, 26667020), (10, 24000318), (12, 20000265), (15, 16000212), (18, 13333510), (20, 12000159), (30, 8000106), (36, 6666755), (45, 5333404), (60, 4000053), (90, 2666702), (180, 1333351), (937, 256140), (1423, 168660), (1874, 128070), (2811, 85380), (2846, 84330), (3748, 64035), (4269, 56220), (4685, 51228), (5622, 42690), (5692, 42165), (7115, 33732), (8433, 28460), (8538, 28110), (9370, 25614), (11244, 21345), (12807, 18740), (14055, 17076), (14230, 16866)]