330554240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16661}}^1$

素因数の和:16711

約数の個数: 64

約数和(自身を含む): 815771520

約数和(自身を除く): 485217280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 16661, 19840, 33322, 66644, 83305, 133288, 166610, 266576, 333220, 516491, 533152, 666440, 1032982, 1066304, 1332880, 2065964, 2132608, 2582455, 2665760, 4131928, 5164910, 5331520, 8263856, 10329820, 10663040, 16527712, 20659640, 33055424, 41319280, 66110848, 82638560, 165277120, 330554240]

約数ペア:

[(1, 330554240), (2, 165277120), (4, 82638560), (5, 66110848), (8, 41319280), (10, 33055424), (16, 20659640), (20, 16527712), (31, 10663040), (32, 10329820), (40, 8263856), (62, 5331520), (64, 5164910), (80, 4131928), (124, 2665760), (128, 2582455), (155, 2132608), (160, 2065964), (248, 1332880), (310, 1066304), (320, 1032982), (496, 666440), (620, 533152), (640, 516491), (992, 333220), (1240, 266576), (1984, 166610), (2480, 133288), (3968, 83305), (4960, 66644), (9920, 33322), (16661, 19840)]