742760640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257903}}^1$

素因数の和:257926

約数の個数: 84

約数和(自身を含む): 2554797024

約数和(自身を除く): 1812036384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 257903, 515806, 773709, 1031612, 1289515, 1547418, 2063224, 2321127, 2579030, 3094836, 3868545, 4126448, 4642254, 5158060, 6189672, 7737090, 8252896, 9284508, 10316120, 11605635, 12379344, 15474180, 16505792, 18569016, 20632240, 23211270, 24758688, 30948360, 37138032, 41264480, 46422540, 49517376, 61896720, 74276064, 82528960, 92845080, 123793440, 148552128, 185690160, 247586880, 371380320, 742760640]

約数ペア:

[(1, 742760640), (2, 371380320), (3, 247586880), (4, 185690160), (5, 148552128), (6, 123793440), (8, 92845080), (9, 82528960), (10, 74276064), (12, 61896720), (15, 49517376), (16, 46422540), (18, 41264480), (20, 37138032), (24, 30948360), (30, 24758688), (32, 23211270), (36, 20632240), (40, 18569016), (45, 16505792), (48, 15474180), (60, 12379344), (64, 11605635), (72, 10316120), (80, 9284508), (90, 8252896), (96, 7737090), (120, 6189672), (144, 5158060), (160, 4642254), (180, 4126448), (192, 3868545), (240, 3094836), (288, 2579030), (320, 2321127), (360, 2063224), (480, 1547418), (576, 1289515), (720, 1031612), (960, 773709), (1440, 515806), (2880, 257903)]