31308081120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{805249}}^1$

素因数の和:805279

約数の個数: 144

約数和(自身を含む): 110795958000

約数和(自身を除く): 79487876880

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 805249, 1610498, 2415747, 3220996, 4026245, 4831494, 6441992, 7247241, 8052490, 9662988, 12078735, 12883984, 14494482, 16104980, 19325976, 21741723, 24157470, 25767968, 28988964, 32209960, 36236205, 38651952, 43483446, 48314940, 57977928, 64419920, 65225169, 72472410, 77303904, 86966892, 96629880, 108708615, 115955856, 128839840, 130450338, 144944820, 173933784, 193259760, 195675507, 217417230, 231911712, 260900676, 289889640, 326125845, 347867568, 386519520, 391351014, 434834460, 521801352, 579779280, 652251690, 695735136, 782702028, 869668920, 978377535, 1043602704, 1159558560, 1304503380, 1565404056, 1739337840, 1956755070, 2087205408, 2609006760, 3130808112, 3478675680, 3913510140, 5218013520, 6261616224, 7827020280, 10436027040, 15654040560, 31308081120]

約数ペア:

[(1, 31308081120), (2, 15654040560), (3, 10436027040), (4, 7827020280), (5, 6261616224), (6, 5218013520), (8, 3913510140), (9, 3478675680), (10, 3130808112), (12, 2609006760), (15, 2087205408), (16, 1956755070), (18, 1739337840), (20, 1565404056), (24, 1304503380), (27, 1159558560), (30, 1043602704), (32, 978377535), (36, 869668920), (40, 782702028), (45, 695735136), (48, 652251690), (54, 579779280), (60, 521801352), (72, 434834460), (80, 391351014), (81, 386519520), (90, 347867568), (96, 326125845), (108, 289889640), (120, 260900676), (135, 231911712), (144, 217417230), (160, 195675507), (162, 193259760), (180, 173933784), (216, 144944820), (240, 130450338), (243, 128839840), (270, 115955856), (288, 108708615), (324, 96629880), (360, 86966892), (405, 77303904), (432, 72472410), (480, 65225169), (486, 64419920), (540, 57977928), (648, 48314940), (720, 43483446), (810, 38651952), (864, 36236205), (972, 32209960), (1080, 28988964), (1215, 25767968), (1296, 24157470), (1440, 21741723), (1620, 19325976), (1944, 16104980), (2160, 14494482), (2430, 12883984), (2592, 12078735), (3240, 9662988), (3888, 8052490), (4320, 7247241), (4860, 6441992), (6480, 4831494), (7776, 4026245), (9720, 3220996), (12960, 2415747), (19440, 1610498), (38880, 805249)]