521588160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{20123}}^1$

素因数の和:20152

約数の個数: 140

約数和(自身を含む): 1855473048

約数和(自身を除く): 1333884888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 20123, 25920, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 321968, 362214, 402460, 482952, 543321, 603690, 643936, 724428, 804920, 905535, 965904, 1086642, 1207380, 1287872, 1448856, 1609840, 1629963, 1811070, 1931808, 2173284, 2414760, 2716605, 2897712, 3219680, 3259926, 3622140, 3863616, 4346568, 4829520, 5433210, 5795424, 6439360, 6519852, 7244280, 8149815, 8693136, 9659040, 10866420, 11590848, 13039704, 14488560, 16299630, 17386272, 19318080, 21732840, 26079408, 28977120, 32599260, 34772544, 43465680, 52158816, 57954240, 65198520, 86931360, 104317632, 130397040, 173862720, 260794080, 521588160]

約数ペア:

[(1, 521588160), (2, 260794080), (3, 173862720), (4, 130397040), (5, 104317632), (6, 86931360), (8, 65198520), (9, 57954240), (10, 52158816), (12, 43465680), (15, 34772544), (16, 32599260), (18, 28977120), (20, 26079408), (24, 21732840), (27, 19318080), (30, 17386272), (32, 16299630), (36, 14488560), (40, 13039704), (45, 11590848), (48, 10866420), (54, 9659040), (60, 8693136), (64, 8149815), (72, 7244280), (80, 6519852), (81, 6439360), (90, 5795424), (96, 5433210), (108, 4829520), (120, 4346568), (135, 3863616), (144, 3622140), (160, 3259926), (162, 3219680), (180, 2897712), (192, 2716605), (216, 2414760), (240, 2173284), (270, 1931808), (288, 1811070), (320, 1629963), (324, 1609840), (360, 1448856), (405, 1287872), (432, 1207380), (480, 1086642), (540, 965904), (576, 905535), (648, 804920), (720, 724428), (810, 643936), (864, 603690), (960, 543321), (1080, 482952), (1296, 402460), (1440, 362214), (1620, 321968), (1728, 301845), (2160, 241476), (2592, 201230), (2880, 181107), (3240, 160984), (4320, 120738), (5184, 100615), (6480, 80492), (8640, 60369), (12960, 40246), (20123, 25920)]