245015040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 160

約数和(自身を含む): 797645376

約数和(自身を除く): 552630336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 523, 610, 640, 732, 768, 915, 960, 976, 1046, 1220, 1280, 1464, 1536, 1569, 1830, 1920, 1952, 2092, 2440, 2560, 2615, 2928, 3138, 3660, 3840, 3904, 4184, 4880, 5230, 5856, 6276, 7320, 7680, 7808, 7845, 8368, 9760, 10460, 11712, 12552, 14640, 15616, 15690, 16736, 19520, 20920, 23424, 25104, 29280, 31232, 31380, 31903, 33472, 39040, 41840, 46848, 50208, 58560, 62760, 63806, 66944, 78080, 83680, 93696, 95709, 100416, 117120, 125520, 127612, 133888, 156160, 159515, 167360, 191418, 200832, 234240, 251040, 255224, 267776, 319030, 334720, 382836, 401664, 468480, 478545, 502080, 510448, 638060, 669440, 765672, 803328, 957090, 1004160, 1020896, 1276120, 1338880, 1531344, 1914180, 2008320, 2041792, 2552240, 3062688, 3828360, 4016640, 4083584, 5104480, 6125376, 7656720, 8167168, 10208960, 12250752, 15313440, 16334336, 20417920, 24501504, 30626880, 40835840, 49003008, 61253760, 81671680, 122507520, 245015040]

約数ペア:

[(1, 245015040), (2, 122507520), (3, 81671680), (4, 61253760), (5, 49003008), (6, 40835840), (8, 30626880), (10, 24501504), (12, 20417920), (15, 16334336), (16, 15313440), (20, 12250752), (24, 10208960), (30, 8167168), (32, 7656720), (40, 6125376), (48, 5104480), (60, 4083584), (61, 4016640), (64, 3828360), (80, 3062688), (96, 2552240), (120, 2041792), (122, 2008320), (128, 1914180), (160, 1531344), (183, 1338880), (192, 1276120), (240, 1020896), (244, 1004160), (256, 957090), (305, 803328), (320, 765672), (366, 669440), (384, 638060), (480, 510448), (488, 502080), (512, 478545), (523, 468480), (610, 401664), (640, 382836), (732, 334720), (768, 319030), (915, 267776), (960, 255224), (976, 251040), (1046, 234240), (1220, 200832), (1280, 191418), (1464, 167360), (1536, 159515), (1569, 156160), (1830, 133888), (1920, 127612), (1952, 125520), (2092, 117120), (2440, 100416), (2560, 95709), (2615, 93696), (2928, 83680), (3138, 78080), (3660, 66944), (3840, 63806), (3904, 62760), (4184, 58560), (4880, 50208), (5230, 46848), (5856, 41840), (6276, 39040), (7320, 33472), (7680, 31903), (7808, 31380), (7845, 31232), (8368, 29280), (9760, 25104), (10460, 23424), (11712, 20920), (12552, 19520), (14640, 16736), (15616, 15690)]