286464780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32479}}^1$

素因数の和:32508

約数の個数: 108

約数和(自身を含む): 1010842560

約数和(自身を除く): 724377780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 292311, 324790, 389748, 454706, 487185, 584622, 649580, 682059, 909412, 974370, 1136765, 1169244, 1364118, 1461555, 1591471, 1948740, 2046177, 2273530, 2728236, 2923110, 3182942, 3410295, 4092354, 4547060, 4774413, 5846220, 6365884, 6820590, 7957355, 8184708, 9548826, 10230885, 13641180, 14323239, 15914710, 19097652, 20461770, 23872065, 28646478, 31829420, 40923540, 47744130, 57292956, 71616195, 95488260, 143232390, 286464780]

約数ペア:

[(1, 286464780), (2, 143232390), (3, 95488260), (4, 71616195), (5, 57292956), (6, 47744130), (7, 40923540), (9, 31829420), (10, 28646478), (12, 23872065), (14, 20461770), (15, 19097652), (18, 15914710), (20, 14323239), (21, 13641180), (28, 10230885), (30, 9548826), (35, 8184708), (36, 7957355), (42, 6820590), (45, 6365884), (49, 5846220), (60, 4774413), (63, 4547060), (70, 4092354), (84, 3410295), (90, 3182942), (98, 2923110), (105, 2728236), (126, 2273530), (140, 2046177), (147, 1948740), (180, 1591471), (196, 1461555), (210, 1364118), (245, 1169244), (252, 1136765), (294, 974370), (315, 909412), (420, 682059), (441, 649580), (490, 584622), (588, 487185), (630, 454706), (735, 389748), (882, 324790), (980, 292311), (1260, 227353), (1470, 194874), (1764, 162395), (2205, 129916), (2940, 97437), (4410, 64958), (8820, 32479)]