338896960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 842711040

約数和(自身を除く): 503814080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 269, 310, 320, 496, 508, 538, 620, 635, 992, 1016, 1076, 1240, 1270, 1345, 1984, 2032, 2152, 2480, 2540, 2690, 3937, 4064, 4304, 4960, 5080, 5380, 7874, 8128, 8339, 8608, 9920, 10160, 10760, 15748, 16678, 17216, 19685, 20320, 21520, 31496, 33356, 34163, 39370, 40640, 41695, 43040, 62992, 66712, 68326, 78740, 83390, 86080, 125984, 133424, 136652, 157480, 166780, 170815, 251968, 266848, 273304, 314960, 333560, 341630, 533696, 546608, 629920, 667120, 683260, 1059053, 1093216, 1259840, 1334240, 1366520, 2118106, 2186432, 2668480, 2733040, 4236212, 5295265, 5466080, 8472424, 10590530, 10932160, 16944848, 21181060, 33889696, 42362120, 67779392, 84724240, 169448480, 338896960]

約数ペア:

[(1, 338896960), (2, 169448480), (4, 84724240), (5, 67779392), (8, 42362120), (10, 33889696), (16, 21181060), (20, 16944848), (31, 10932160), (32, 10590530), (40, 8472424), (62, 5466080), (64, 5295265), (80, 4236212), (124, 2733040), (127, 2668480), (155, 2186432), (160, 2118106), (248, 1366520), (254, 1334240), (269, 1259840), (310, 1093216), (320, 1059053), (496, 683260), (508, 667120), (538, 629920), (620, 546608), (635, 533696), (992, 341630), (1016, 333560), (1076, 314960), (1240, 273304), (1270, 266848), (1345, 251968), (1984, 170815), (2032, 166780), (2152, 157480), (2480, 136652), (2540, 133424), (2690, 125984), (3937, 86080), (4064, 83390), (4304, 78740), (4960, 68326), (5080, 66712), (5380, 62992), (7874, 43040), (8128, 41695), (8339, 40640), (8608, 39370), (9920, 34163), (10160, 33356), (10760, 31496), (15748, 21520), (16678, 20320), (17216, 19685)]