251558046960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{639511}}^1$

素因数の和:639687

約数の個数: 160

約数和(自身を含む): 856434470400

約数和(自身を除く): 604876423440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 149, 165, 176, 220, 240, 264, 298, 330, 440, 447, 528, 596, 660, 745, 880, 894, 1192, 1320, 1490, 1639, 1788, 2235, 2384, 2640, 2980, 3278, 3576, 4470, 4917, 5960, 6556, 7152, 8195, 8940, 9834, 11920, 13112, 16390, 17880, 19668, 24585, 26224, 32780, 35760, 39336, 49170, 65560, 78672, 98340, 131120, 196680, 393360, 639511, 1279022, 1918533, 2558044, 3197555, 3837066, 5116088, 6395110, 7034621, 7674132, 9592665, 10232176, 12790220, 14069242, 15348264, 19185330, 21103863, 25580440, 28138484, 30696528, 35173105, 38370660, 42207726, 51160880, 56276968, 70346210, 76741320, 84415452, 95287139, 105519315, 112553936, 140692420, 153482640, 168830904, 190574278, 211038630, 281384840, 285861417, 337661808, 381148556, 422077260, 476435695, 562769680, 571722834, 762297112, 844154520, 952871390, 1048158529, 1143445668, 1429307085, 1524594224, 1688309040, 1905742780, 2096317058, 2286891336, 2858614170, 3144475587, 3811485560, 4192634116, 4573782672, 5240792645, 5717228340, 6288951174, 7622971120, 8385268232, 10481585290, 11434456680, 12577902348, 15722377935, 16770536464, 20963170580, 22868913360, 25155804696, 31444755870, 41926341160, 50311609392, 62889511740, 83852682320, 125779023480, 251558046960]

約数ペア:

[(1, 251558046960), (2, 125779023480), (3, 83852682320), (4, 62889511740), (5, 50311609392), (6, 41926341160), (8, 31444755870), (10, 25155804696), (11, 22868913360), (12, 20963170580), (15, 16770536464), (16, 15722377935), (20, 12577902348), (22, 11434456680), (24, 10481585290), (30, 8385268232), (33, 7622971120), (40, 6288951174), (44, 5717228340), (48, 5240792645), (55, 4573782672), (60, 4192634116), (66, 3811485560), (80, 3144475587), (88, 2858614170), (110, 2286891336), (120, 2096317058), (132, 1905742780), (149, 1688309040), (165, 1524594224), (176, 1429307085), (220, 1143445668), (240, 1048158529), (264, 952871390), (298, 844154520), (330, 762297112), (440, 571722834), (447, 562769680), (528, 476435695), (596, 422077260), (660, 381148556), (745, 337661808), (880, 285861417), (894, 281384840), (1192, 211038630), (1320, 190574278), (1490, 168830904), (1639, 153482640), (1788, 140692420), (2235, 112553936), (2384, 105519315), (2640, 95287139), (2980, 84415452), (3278, 76741320), (3576, 70346210), (4470, 56276968), (4917, 51160880), (5960, 42207726), (6556, 38370660), (7152, 35173105), (8195, 30696528), (8940, 28138484), (9834, 25580440), (11920, 21103863), (13112, 19185330), (16390, 15348264), (17880, 14069242), (19668, 12790220), (24585, 10232176), (26224, 9592665), (32780, 7674132), (35760, 7034621), (39336, 6395110), (49170, 5116088), (65560, 3837066), (78672, 3197555), (98340, 2558044), (131120, 1918533), (196680, 1279022), (393360, 639511)]