2465342080

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 6014736000

約数和(自身を除く): 3549393920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 149, 160, 206, 251, 298, 320, 412, 502, 515, 596, 640, 745, 824, 1004, 1030, 1192, 1255, 1490, 1648, 2008, 2060, 2384, 2510, 2980, 3296, 4016, 4120, 4768, 5020, 5960, 6592, 8032, 8240, 9536, 10040, 11920, 13184, 15347, 16064, 16480, 19072, 20080, 23840, 25853, 30694, 32128, 32960, 37399, 40160, 47680, 51706, 61388, 65920, 74798, 76735, 80320, 95360, 103412, 122776, 129265, 149596, 153470, 160640, 186995, 206824, 245552, 258530, 299192, 306940, 373990, 413648, 491104, 517060, 598384, 613880, 747980, 827296, 982208, 1034120, 1196768, 1227760, 1495960, 1654592, 1964416, 2068240, 2393536, 2455520, 2991920, 3309184, 3852097, 4136480, 4787072, 4911040, 5983840, 7704194, 8272960, 9822080, 11967680, 15408388, 16545920, 19260485, 23935360, 30816776, 38520970, 61633552, 77041940, 123267104, 154083880, 246534208, 308167760, 493068416, 616335520, 1232671040, 2465342080]

約数ペア:

[(1, 2465342080), (2, 1232671040), (4, 616335520), (5, 493068416), (8, 308167760), (10, 246534208), (16, 154083880), (20, 123267104), (32, 77041940), (40, 61633552), (64, 38520970), (80, 30816776), (103, 23935360), (128, 19260485), (149, 16545920), (160, 15408388), (206, 11967680), (251, 9822080), (298, 8272960), (320, 7704194), (412, 5983840), (502, 4911040), (515, 4787072), (596, 4136480), (640, 3852097), (745, 3309184), (824, 2991920), (1004, 2455520), (1030, 2393536), (1192, 2068240), (1255, 1964416), (1490, 1654592), (1648, 1495960), (2008, 1227760), (2060, 1196768), (2384, 1034120), (2510, 982208), (2980, 827296), (3296, 747980), (4016, 613880), (4120, 598384), (4768, 517060), (5020, 491104), (5960, 413648), (6592, 373990), (8032, 306940), (8240, 299192), (9536, 258530), (10040, 245552), (11920, 206824), (13184, 186995), (15347, 160640), (16064, 153470), (16480, 149596), (19072, 129265), (20080, 122776), (23840, 103412), (25853, 95360), (30694, 80320), (32128, 76735), (32960, 74798), (37399, 65920), (40160, 61388), (47680, 51706)]