731255040

素因数分解:

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

素因数の和:2387

約数の個数: 216

約数和(自身を含む): 2624888448

約数和(自身を除く): 1893633408

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2351, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4702, 4860, 5184, 5760, 6480, 6912, 7053, 7776, 8640, 9404, 9720, 10368, 11520, 11755, 12960, 14106, 15552, 17280, 18808, 19440, 20736, 21159, 23510, 25920, 28212, 31104, 34560, 35265, 37616, 38880, 42318, 47020, 51840, 56424, 62208, 63477, 70530, 75232, 77760, 84636, 94040, 103680, 105795, 112848, 126954, 141060, 150464, 155520, 169272, 188080, 190431, 211590, 225696, 253908, 282120, 300928, 311040, 317385, 338544, 376160, 380862, 423180, 451392, 507816, 564240, 571293, 601856, 634770, 677088, 752320, 761724, 846360, 902784, 952155, 1015632, 1128480, 1142586, 1269540, 1354176, 1504640, 1523448, 1692720, 1805568, 1904310, 2031264, 2256960, 2285172, 2539080, 2708352, 2856465, 3009280, 3046896, 3385440, 3808620, 4062528, 4513920, 4570344, 5078160, 5416704, 5712930, 6093792, 6770880, 7617240, 8125056, 9027840, 9140688, 10156320, 11425860, 12187584, 13541760, 15234480, 16250112, 18281376, 20312640, 22851720, 24375168, 27083520, 30468960, 36562752, 40625280, 45703440, 48750336, 60937920, 73125504, 81250560, 91406880, 121875840, 146251008, 182813760, 243751680, 365627520, 731255040]

約数ペア:

[(1, 731255040), (2, 365627520), (3, 243751680), (4, 182813760), (5, 146251008), (6, 121875840), (8, 91406880), (9, 81250560), (10, 73125504), (12, 60937920), (15, 48750336), (16, 45703440), (18, 40625280), (20, 36562752), (24, 30468960), (27, 27083520), (30, 24375168), (32, 22851720), (36, 20312640), (40, 18281376), (45, 16250112), (48, 15234480), (54, 13541760), (60, 12187584), (64, 11425860), (72, 10156320), (80, 9140688), (81, 9027840), (90, 8125056), (96, 7617240), (108, 6770880), (120, 6093792), (128, 5712930), (135, 5416704), (144, 5078160), (160, 4570344), (162, 4513920), (180, 4062528), (192, 3808620), (216, 3385440), (240, 3046896), (243, 3009280), (256, 2856465), (270, 2708352), (288, 2539080), (320, 2285172), (324, 2256960), (360, 2031264), (384, 1904310), (405, 1805568), (432, 1692720), (480, 1523448), (486, 1504640), (540, 1354176), (576, 1269540), (640, 1142586), (648, 1128480), (720, 1015632), (768, 952155), (810, 902784), (864, 846360), (960, 761724), (972, 752320), (1080, 677088), (1152, 634770), (1215, 601856), (1280, 571293), (1296, 564240), (1440, 507816), (1620, 451392), (1728, 423180), (1920, 380862), (1944, 376160), (2160, 338544), (2304, 317385), (2351, 311040), (2430, 300928), (2592, 282120), (2880, 253908), (3240, 225696), (3456, 211590), (3840, 190431), (3888, 188080), (4320, 169272), (4702, 155520), (4860, 150464), (5184, 141060), (5760, 126954), (6480, 112848), (6912, 105795), (7053, 103680), (7776, 94040), (8640, 84636), (9404, 77760), (9720, 75232), (10368, 70530), (11520, 63477), (11755, 62208), (12960, 56424), (14106, 51840), (15552, 47020), (17280, 42318), (18808, 38880), (19440, 37616), (20736, 35265), (21159, 34560), (23510, 31104), (25920, 28212)]