228752640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6619}}^1$

素因数の和:6649

約数の個数: 144

約数和(自身を含む): 811876800

約数和(自身を除く): 583124160

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6619, 6912, 8640, 11520, 13238, 17280, 19857, 26476, 33095, 34560, 39714, 52952, 59571, 66190, 79428, 99285, 105904, 119142, 132380, 158856, 178713, 198570, 211808, 238284, 264760, 297855, 317712, 357426, 397140, 423616, 476568, 529520, 595710, 635424, 714852, 794280, 847232, 893565, 953136, 1059040, 1191420, 1270848, 1429704, 1588560, 1694464, 1787130, 1906272, 2118080, 2382840, 2541696, 2859408, 3177120, 3574260, 3812544, 4236160, 4765680, 5083392, 5718816, 6354240, 7148520, 7625088, 8472320, 9531360, 11437632, 12708480, 14297040, 15250176, 19062720, 22875264, 25416960, 28594080, 38125440, 45750528, 57188160, 76250880, 114376320, 228752640]

約数ペア:

[(1, 228752640), (2, 114376320), (3, 76250880), (4, 57188160), (5, 45750528), (6, 38125440), (8, 28594080), (9, 25416960), (10, 22875264), (12, 19062720), (15, 15250176), (16, 14297040), (18, 12708480), (20, 11437632), (24, 9531360), (27, 8472320), (30, 7625088), (32, 7148520), (36, 6354240), (40, 5718816), (45, 5083392), (48, 4765680), (54, 4236160), (60, 3812544), (64, 3574260), (72, 3177120), (80, 2859408), (90, 2541696), (96, 2382840), (108, 2118080), (120, 1906272), (128, 1787130), (135, 1694464), (144, 1588560), (160, 1429704), (180, 1270848), (192, 1191420), (216, 1059040), (240, 953136), (256, 893565), (270, 847232), (288, 794280), (320, 714852), (360, 635424), (384, 595710), (432, 529520), (480, 476568), (540, 423616), (576, 397140), (640, 357426), (720, 317712), (768, 297855), (864, 264760), (960, 238284), (1080, 211808), (1152, 198570), (1280, 178713), (1440, 158856), (1728, 132380), (1920, 119142), (2160, 105904), (2304, 99285), (2880, 79428), (3456, 66190), (3840, 59571), (4320, 52952), (5760, 39714), (6619, 34560), (6912, 33095), (8640, 26476), (11520, 19857), (13238, 17280)]