613349040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20123}}^1$

素因数の和:20266

約数の個数: 80

約数和(自身を含む): 1916448768

約数和(自身を除く): 1303099728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 20123, 30480, 40246, 60369, 80492, 100615, 120738, 160984, 201230, 241476, 301845, 321968, 402460, 482952, 603690, 804920, 965904, 1207380, 1609840, 2414760, 2555621, 4829520, 5111242, 7666863, 10222484, 12778105, 15333726, 20444968, 25556210, 30667452, 38334315, 40889936, 51112420, 61334904, 76668630, 102224840, 122669808, 153337260, 204449680, 306674520, 613349040]

約数ペア:

[(1, 613349040), (2, 306674520), (3, 204449680), (4, 153337260), (5, 122669808), (6, 102224840), (8, 76668630), (10, 61334904), (12, 51112420), (15, 40889936), (16, 38334315), (20, 30667452), (24, 25556210), (30, 20444968), (40, 15333726), (48, 12778105), (60, 10222484), (80, 7666863), (120, 5111242), (127, 4829520), (240, 2555621), (254, 2414760), (381, 1609840), (508, 1207380), (635, 965904), (762, 804920), (1016, 603690), (1270, 482952), (1524, 402460), (1905, 321968), (2032, 301845), (2540, 241476), (3048, 201230), (3810, 160984), (5080, 120738), (6096, 100615), (7620, 80492), (10160, 60369), (15240, 40246), (20123, 30480)]