708433920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7687}}^1$

素因数の和:7720

約数の個数: 144

約数和(自身を含む): 2455624080

約数和(自身を除く): 1747190160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 7687, 9216, 10240, 11520, 15360, 15374, 18432, 23040, 23061, 30720, 30748, 38435, 46080, 46122, 61496, 69183, 76870, 92160, 92244, 115305, 122992, 138366, 153740, 184488, 230610, 245984, 276732, 307480, 345915, 368976, 461220, 491968, 553464, 614960, 691830, 737952, 922440, 983936, 1106928, 1229920, 1383660, 1475904, 1844880, 1967872, 2213856, 2459840, 2767320, 2951808, 3689760, 3935744, 4427712, 4919680, 5534640, 5903616, 7379520, 7871488, 8855424, 9839360, 11069280, 11807232, 14759040, 15742976, 17710848, 19678720, 22138560, 23614464, 29518080, 35421696, 39357440, 44277120, 47228928, 59036160, 70843392, 78714880, 88554240, 118072320, 141686784, 177108480, 236144640, 354216960, 708433920]

約数ペア:

[(1, 708433920), (2, 354216960), (3, 236144640), (4, 177108480), (5, 141686784), (6, 118072320), (8, 88554240), (9, 78714880), (10, 70843392), (12, 59036160), (15, 47228928), (16, 44277120), (18, 39357440), (20, 35421696), (24, 29518080), (30, 23614464), (32, 22138560), (36, 19678720), (40, 17710848), (45, 15742976), (48, 14759040), (60, 11807232), (64, 11069280), (72, 9839360), (80, 8855424), (90, 7871488), (96, 7379520), (120, 5903616), (128, 5534640), (144, 4919680), (160, 4427712), (180, 3935744), (192, 3689760), (240, 2951808), (256, 2767320), (288, 2459840), (320, 2213856), (360, 1967872), (384, 1844880), (480, 1475904), (512, 1383660), (576, 1229920), (640, 1106928), (720, 983936), (768, 922440), (960, 737952), (1024, 691830), (1152, 614960), (1280, 553464), (1440, 491968), (1536, 461220), (1920, 368976), (2048, 345915), (2304, 307480), (2560, 276732), (2880, 245984), (3072, 230610), (3840, 184488), (4608, 153740), (5120, 138366), (5760, 122992), (6144, 115305), (7680, 92244), (7687, 92160), (9216, 76870), (10240, 69183), (11520, 61496), (15360, 46122), (15374, 46080), (18432, 38435), (23040, 30748), (23061, 30720)]