307428880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7433}}^1$

素因数の和:7504

約数の個数: 80

約数和(自身を含む): 796449024

約数和(自身を除く): 489020144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 7433, 8272, 10340, 14866, 20680, 29732, 37165, 41360, 59464, 74330, 81763, 118928, 148660, 163526, 297320, 327052, 349351, 408815, 594640, 654104, 698702, 817630, 1308208, 1397404, 1635260, 1746755, 2794808, 3270520, 3493510, 3842861, 5589616, 6541040, 6987020, 7685722, 13974040, 15371444, 19214305, 27948080, 30742888, 38428610, 61485776, 76857220, 153714440, 307428880]

約数ペア:

[(1, 307428880), (2, 153714440), (4, 76857220), (5, 61485776), (8, 38428610), (10, 30742888), (11, 27948080), (16, 19214305), (20, 15371444), (22, 13974040), (40, 7685722), (44, 6987020), (47, 6541040), (55, 5589616), (80, 3842861), (88, 3493510), (94, 3270520), (110, 2794808), (176, 1746755), (188, 1635260), (220, 1397404), (235, 1308208), (376, 817630), (440, 698702), (470, 654104), (517, 594640), (752, 408815), (880, 349351), (940, 327052), (1034, 297320), (1880, 163526), (2068, 148660), (2585, 118928), (3760, 81763), (4136, 74330), (5170, 59464), (7433, 41360), (8272, 37165), (10340, 29732), (14866, 20680)]