255566610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4329

約数の個数: 128

約数和(自身を含む): 777288960

約数和(自身を除く): 521722350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4283, 4590, 5967, 6630, 8566, 9945, 11934, 12849, 19890, 21415, 25698, 29835, 38547, 42830, 55679, 59670, 64245, 72811, 77094, 111358, 115641, 128490, 145622, 167037, 192735, 218433, 231282, 278395, 334074, 364055, 385470, 436866, 501111, 556790, 578205, 655299, 728110, 835185, 946543, 1002222, 1092165, 1156410, 1310598, 1503333, 1670370, 1893086, 1965897, 2184330, 2505555, 2839629, 3006666, 3276495, 3931794, 4732715, 5011110, 5679258, 6552990, 7516665, 8518887, 9465430, 9829485, 14198145, 15033330, 17037774, 19658970, 25556661, 28396290, 42594435, 51113322, 85188870, 127783305, 255566610]

約数ペア:

[(1, 255566610), (2, 127783305), (3, 85188870), (5, 51113322), (6, 42594435), (9, 28396290), (10, 25556661), (13, 19658970), (15, 17037774), (17, 15033330), (18, 14198145), (26, 9829485), (27, 9465430), (30, 8518887), (34, 7516665), (39, 6552990), (45, 5679258), (51, 5011110), (54, 4732715), (65, 3931794), (78, 3276495), (85, 3006666), (90, 2839629), (102, 2505555), (117, 2184330), (130, 1965897), (135, 1893086), (153, 1670370), (170, 1503333), (195, 1310598), (221, 1156410), (234, 1092165), (255, 1002222), (270, 946543), (306, 835185), (351, 728110), (390, 655299), (442, 578205), (459, 556790), (510, 501111), (585, 436866), (663, 385470), (702, 364055), (765, 334074), (918, 278395), (1105, 231282), (1170, 218433), (1326, 192735), (1530, 167037), (1755, 145622), (1989, 128490), (2210, 115641), (2295, 111358), (3315, 77094), (3510, 72811), (3978, 64245), (4283, 59670), (4590, 55679), (5967, 42830), (6630, 38547), (8566, 29835), (9945, 25698), (11934, 21415), (12849, 19890)]