254776260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 731453184

約数和(自身を除く): 476676924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 151, 183, 244, 302, 305, 366, 453, 461, 604, 610, 732, 755, 906, 915, 922, 1220, 1383, 1510, 1812, 1830, 1844, 2265, 2305, 2766, 3020, 3660, 4530, 4610, 5532, 6915, 9060, 9211, 9220, 13830, 18422, 27633, 27660, 28121, 36844, 46055, 55266, 56242, 69611, 84363, 92110, 110532, 112484, 138165, 139222, 140605, 168726, 184220, 208833, 276330, 278444, 281210, 337452, 348055, 417666, 421815, 552660, 562420, 696110, 835332, 843630, 1044165, 1392220, 1687260, 2088330, 4176660, 4246271, 8492542, 12738813, 16985084, 21231355, 25477626, 42462710, 50955252, 63694065, 84925420, 127388130, 254776260]

約数ペア:

[(1, 254776260), (2, 127388130), (3, 84925420), (4, 63694065), (5, 50955252), (6, 42462710), (10, 25477626), (12, 21231355), (15, 16985084), (20, 12738813), (30, 8492542), (60, 4246271), (61, 4176660), (122, 2088330), (151, 1687260), (183, 1392220), (244, 1044165), (302, 843630), (305, 835332), (366, 696110), (453, 562420), (461, 552660), (604, 421815), (610, 417666), (732, 348055), (755, 337452), (906, 281210), (915, 278444), (922, 276330), (1220, 208833), (1383, 184220), (1510, 168726), (1812, 140605), (1830, 139222), (1844, 138165), (2265, 112484), (2305, 110532), (2766, 92110), (3020, 84363), (3660, 69611), (4530, 56242), (4610, 55266), (5532, 46055), (6915, 36844), (9060, 28121), (9211, 27660), (9220, 27633), (13830, 18422)]