256965698880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8111291}}^1$

素因数の和:8111325

約数の個数: 168

約数和(自身を含む): 964205502624

約数和(自身を除く): 707239803744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 8111291, 16222582, 24333873, 32445164, 40556455, 48667746, 64890328, 73001619, 81112910, 89224201, 97335492, 121669365, 129780656, 146003238, 162225820, 178448402, 194670984, 243338730, 259561312, 267672603, 292006476, 324451640, 356896804, 365008095, 389341968, 446121005, 486677460, 519122624, 535345206, 584012952, 648903280, 713793608, 730016190, 778683936, 803017809, 892242010, 973354920, 1070690412, 1168025904, 1297806560, 1338363015, 1427587216, 1460032380, 1557367872, 1606035618, 1784484020, 1946709840, 2141380824, 2336051808, 2595613120, 2676726030, 2855174432, 2920064760, 3212071236, 3568968040, 3893419680, 4015089045, 4282761648, 4672103616, 5353452060, 5710348864, 5840129520, 6424142472, 7137936080, 7786839360, 8030178090, 8565523296, 10706904120, 11680259040, 12848284944, 14275872160, 16060356180, 17131046592, 21413808240, 23360518080, 25696569888, 28551744320, 32120712360, 42827616480, 51393139776, 64241424720, 85655232960, 128482849440, 256965698880]

約数ペア:

[(1, 256965698880), (2, 128482849440), (3, 85655232960), (4, 64241424720), (5, 51393139776), (6, 42827616480), (8, 32120712360), (9, 28551744320), (10, 25696569888), (11, 23360518080), (12, 21413808240), (15, 17131046592), (16, 16060356180), (18, 14275872160), (20, 12848284944), (22, 11680259040), (24, 10706904120), (30, 8565523296), (32, 8030178090), (33, 7786839360), (36, 7137936080), (40, 6424142472), (44, 5840129520), (45, 5710348864), (48, 5353452060), (55, 4672103616), (60, 4282761648), (64, 4015089045), (66, 3893419680), (72, 3568968040), (80, 3212071236), (88, 2920064760), (90, 2855174432), (96, 2676726030), (99, 2595613120), (110, 2336051808), (120, 2141380824), (132, 1946709840), (144, 1784484020), (160, 1606035618), (165, 1557367872), (176, 1460032380), (180, 1427587216), (192, 1338363015), (198, 1297806560), (220, 1168025904), (240, 1070690412), (264, 973354920), (288, 892242010), (320, 803017809), (330, 778683936), (352, 730016190), (360, 713793608), (396, 648903280), (440, 584012952), (480, 535345206), (495, 519122624), (528, 486677460), (576, 446121005), (660, 389341968), (704, 365008095), (720, 356896804), (792, 324451640), (880, 292006476), (960, 267672603), (990, 259561312), (1056, 243338730), (1320, 194670984), (1440, 178448402), (1584, 162225820), (1760, 146003238), (1980, 129780656), (2112, 121669365), (2640, 97335492), (2880, 89224201), (3168, 81112910), (3520, 73001619), (3960, 64890328), (5280, 48667746), (6336, 40556455), (7920, 32445164), (10560, 24333873), (15840, 16222582), (31680, 8111291)]