243751680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2384

約数の個数: 180

約数和(自身を含む): 872559072

約数和(自身を除く): 628807392

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2351, 2592, 2880, 3240, 3456, 3840, 4320, 4702, 5184, 5760, 6480, 6912, 7053, 8640, 9404, 10368, 11520, 11755, 12960, 14106, 17280, 18808, 20736, 21159, 23510, 25920, 28212, 34560, 35265, 37616, 42318, 47020, 51840, 56424, 63477, 70530, 75232, 84636, 94040, 103680, 105795, 112848, 126954, 141060, 150464, 169272, 188080, 190431, 211590, 225696, 253908, 282120, 300928, 317385, 338544, 376160, 380862, 423180, 451392, 507816, 564240, 601856, 634770, 677088, 752320, 761724, 846360, 902784, 952155, 1015632, 1128480, 1269540, 1354176, 1504640, 1523448, 1692720, 1805568, 1904310, 2031264, 2256960, 2539080, 2708352, 3009280, 3046896, 3385440, 3808620, 4062528, 4513920, 5078160, 5416704, 6093792, 6770880, 7617240, 8125056, 9027840, 10156320, 12187584, 13541760, 15234480, 16250112, 20312640, 24375168, 27083520, 30468960, 40625280, 48750336, 60937920, 81250560, 121875840, 243751680]

約数ペア:

[(1, 243751680), (2, 121875840), (3, 81250560), (4, 60937920), (5, 48750336), (6, 40625280), (8, 30468960), (9, 27083520), (10, 24375168), (12, 20312640), (15, 16250112), (16, 15234480), (18, 13541760), (20, 12187584), (24, 10156320), (27, 9027840), (30, 8125056), (32, 7617240), (36, 6770880), (40, 6093792), (45, 5416704), (48, 5078160), (54, 4513920), (60, 4062528), (64, 3808620), (72, 3385440), (80, 3046896), (81, 3009280), (90, 2708352), (96, 2539080), (108, 2256960), (120, 2031264), (128, 1904310), (135, 1805568), (144, 1692720), (160, 1523448), (162, 1504640), (180, 1354176), (192, 1269540), (216, 1128480), (240, 1015632), (256, 952155), (270, 902784), (288, 846360), (320, 761724), (324, 752320), (360, 677088), (384, 634770), (405, 601856), (432, 564240), (480, 507816), (540, 451392), (576, 423180), (640, 380862), (648, 376160), (720, 338544), (768, 317385), (810, 300928), (864, 282120), (960, 253908), (1080, 225696), (1152, 211590), (1280, 190431), (1296, 188080), (1440, 169272), (1620, 150464), (1728, 141060), (1920, 126954), (2160, 112848), (2304, 105795), (2351, 103680), (2592, 94040), (2880, 84636), (3240, 75232), (3456, 70530), (3840, 63477), (4320, 56424), (4702, 51840), (5184, 47020), (5760, 42318), (6480, 37616), (6912, 35265), (7053, 34560), (8640, 28212), (9404, 25920), (10368, 23510), (11520, 21159), (11755, 20736), (12960, 18808), (14106, 17280)]