121875840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2382

約数の個数: 160

約数和(自身を含む): 435425760

約数和(自身を除く): 313549920

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2351, 2592, 2880, 3240, 3456, 4320, 4702, 5184, 5760, 6480, 7053, 8640, 9404, 10368, 11755, 12960, 14106, 17280, 18808, 21159, 23510, 25920, 28212, 35265, 37616, 42318, 47020, 51840, 56424, 63477, 70530, 75232, 84636, 94040, 105795, 112848, 126954, 141060, 150464, 169272, 188080, 190431, 211590, 225696, 253908, 282120, 300928, 317385, 338544, 376160, 380862, 423180, 451392, 507816, 564240, 634770, 677088, 752320, 761724, 846360, 902784, 952155, 1015632, 1128480, 1269540, 1354176, 1504640, 1523448, 1692720, 1904310, 2031264, 2256960, 2539080, 2708352, 3046896, 3385440, 3808620, 4062528, 4513920, 5078160, 6093792, 6770880, 7617240, 8125056, 10156320, 12187584, 13541760, 15234480, 20312640, 24375168, 30468960, 40625280, 60937920, 121875840]

約数ペア:

[(1, 121875840), (2, 60937920), (3, 40625280), (4, 30468960), (5, 24375168), (6, 20312640), (8, 15234480), (9, 13541760), (10, 12187584), (12, 10156320), (15, 8125056), (16, 7617240), (18, 6770880), (20, 6093792), (24, 5078160), (27, 4513920), (30, 4062528), (32, 3808620), (36, 3385440), (40, 3046896), (45, 2708352), (48, 2539080), (54, 2256960), (60, 2031264), (64, 1904310), (72, 1692720), (80, 1523448), (81, 1504640), (90, 1354176), (96, 1269540), (108, 1128480), (120, 1015632), (128, 952155), (135, 902784), (144, 846360), (160, 761724), (162, 752320), (180, 677088), (192, 634770), (216, 564240), (240, 507816), (270, 451392), (288, 423180), (320, 380862), (324, 376160), (360, 338544), (384, 317385), (405, 300928), (432, 282120), (480, 253908), (540, 225696), (576, 211590), (640, 190431), (648, 188080), (720, 169272), (810, 150464), (864, 141060), (960, 126954), (1080, 112848), (1152, 105795), (1296, 94040), (1440, 84636), (1620, 75232), (1728, 70530), (1920, 63477), (2160, 56424), (2351, 51840), (2592, 47020), (2880, 42318), (3240, 37616), (3456, 35265), (4320, 28212), (4702, 25920), (5184, 23510), (5760, 21159), (6480, 18808), (7053, 17280), (8640, 14106), (9404, 12960), (10368, 11755)]