621650880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{215851}}^1$

素因数の和:215874

約数の個数: 84

約数和(自身を含む): 2138229912

約数和(自身を除く): 1516579032

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, 215851, 431702, 647553, 863404, 1079255, 1295106, 1726808, 1942659, 2158510, 2590212, 3237765, 3453616, 3885318, 4317020, 5180424, 6475530, 6907232, 7770636, 8634040, 9713295, 10360848, 12951060, 13814464, 15541272, 17268080, 19426590, 20721696, 25902120, 31082544, 34536160, 38853180, 41443392, 51804240, 62165088, 69072320, 77706360, 103608480, 124330176, 155412720, 207216960, 310825440, 621650880]

約数ペア:

[(1, 621650880), (2, 310825440), (3, 207216960), (4, 155412720), (5, 124330176), (6, 103608480), (8, 77706360), (9, 69072320), (10, 62165088), (12, 51804240), (15, 41443392), (16, 38853180), (18, 34536160), (20, 31082544), (24, 25902120), (30, 20721696), (32, 19426590), (36, 17268080), (40, 15541272), (45, 13814464), (48, 12951060), (60, 10360848), (64, 9713295), (72, 8634040), (80, 7770636), (90, 6907232), (96, 6475530), (120, 5180424), (144, 4317020), (160, 3885318), (180, 3453616), (192, 3237765), (240, 2590212), (288, 2158510), (320, 1942659), (360, 1726808), (480, 1295106), (576, 1079255), (720, 863404), (960, 647553), (1440, 431702), (2880, 215851)]