2456221440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15601}}^1$

素因数の和:15666

約数の個数: 144

約数和(自身を含む): 8036402976

約数和(自身を除く): 5580181536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 5248, 6560, 7872, 9840, 10496, 13120, 15601, 15744, 19680, 26240, 31202, 31488, 39360, 46803, 52480, 62404, 78005, 78720, 93606, 124808, 156010, 157440, 187212, 234015, 249616, 312020, 374424, 468030, 499232, 624040, 639641, 748848, 936060, 998464, 1248080, 1279282, 1497696, 1872120, 1918923, 1996928, 2496160, 2558564, 2995392, 3198205, 3744240, 3837846, 3993856, 4992320, 5117128, 5990784, 6396410, 7488480, 7675692, 9594615, 9984640, 10234256, 11981568, 12792820, 14976960, 15351384, 19189230, 19969280, 20468512, 25585640, 29953920, 30702768, 38378460, 40937024, 51171280, 59907840, 61405536, 76756920, 81874048, 102342560, 122811072, 153513840, 163748096, 204685120, 245622144, 307027680, 409370240, 491244288, 614055360, 818740480, 1228110720, 2456221440]

約数ペア:

[(1, 2456221440), (2, 1228110720), (3, 818740480), (4, 614055360), (5, 491244288), (6, 409370240), (8, 307027680), (10, 245622144), (12, 204685120), (15, 163748096), (16, 153513840), (20, 122811072), (24, 102342560), (30, 81874048), (32, 76756920), (40, 61405536), (41, 59907840), (48, 51171280), (60, 40937024), (64, 38378460), (80, 30702768), (82, 29953920), (96, 25585640), (120, 20468512), (123, 19969280), (128, 19189230), (160, 15351384), (164, 14976960), (192, 12792820), (205, 11981568), (240, 10234256), (246, 9984640), (256, 9594615), (320, 7675692), (328, 7488480), (384, 6396410), (410, 5990784), (480, 5117128), (492, 4992320), (615, 3993856), (640, 3837846), (656, 3744240), (768, 3198205), (820, 2995392), (960, 2558564), (984, 2496160), (1230, 1996928), (1280, 1918923), (1312, 1872120), (1640, 1497696), (1920, 1279282), (1968, 1248080), (2460, 998464), (2624, 936060), (3280, 748848), (3840, 639641), (3936, 624040), (4920, 499232), (5248, 468030), (6560, 374424), (7872, 312020), (9840, 249616), (10496, 234015), (13120, 187212), (15601, 157440), (15744, 156010), (19680, 124808), (26240, 93606), (31202, 78720), (31488, 78005), (39360, 62404), (46803, 52480)]