292286720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20759}}^1$

素因数の和:20791

約数の個数: 72

約数和(自身を含む): 763801920

約数和(自身を除く): 471515200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 20759, 41518, 83036, 103795, 166072, 207590, 228349, 332144, 415180, 456698, 664288, 830360, 913396, 1141745, 1328576, 1660720, 1826792, 2283490, 2657152, 3321440, 3653584, 4566980, 5314304, 6642880, 7307168, 9133960, 13285760, 14614336, 18267920, 26571520, 29228672, 36535840, 58457344, 73071680, 146143360, 292286720]

約数ペア:

[(1, 292286720), (2, 146143360), (4, 73071680), (5, 58457344), (8, 36535840), (10, 29228672), (11, 26571520), (16, 18267920), (20, 14614336), (22, 13285760), (32, 9133960), (40, 7307168), (44, 6642880), (55, 5314304), (64, 4566980), (80, 3653584), (88, 3321440), (110, 2657152), (128, 2283490), (160, 1826792), (176, 1660720), (220, 1328576), (256, 1141745), (320, 913396), (352, 830360), (440, 664288), (640, 456698), (704, 415180), (880, 332144), (1280, 228349), (1408, 207590), (1760, 166072), (2816, 103795), (3520, 83036), (7040, 41518), (14080, 20759)]