262434780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 850318560

約数和(自身を除く): 587883780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 204, 255, 278, 306, 340, 417, 510, 556, 612, 617, 695, 765, 834, 1020, 1234, 1251, 1390, 1530, 1668, 1851, 2085, 2363, 2468, 2502, 2780, 3060, 3085, 3702, 4170, 4726, 5004, 5553, 6170, 6255, 7089, 7404, 8340, 9255, 9452, 10489, 11106, 11815, 12340, 12510, 14178, 18510, 20978, 21267, 22212, 23630, 25020, 27765, 28356, 31467, 35445, 37020, 41956, 42534, 47260, 52445, 55530, 62934, 70890, 85068, 85763, 94401, 104890, 106335, 111060, 125868, 141780, 157335, 171526, 188802, 209780, 212670, 257289, 314670, 343052, 377604, 425340, 428815, 472005, 514578, 629340, 771867, 857630, 944010, 1029156, 1286445, 1457971, 1543734, 1715260, 1888020, 2572890, 2915942, 3087468, 3859335, 4373913, 5145780, 5831884, 7289855, 7718670, 8747826, 13121739, 14579710, 15437340, 17495652, 21869565, 26243478, 29159420, 43739130, 52486956, 65608695, 87478260, 131217390, 262434780]

約数ペア:

[(1, 262434780), (2, 131217390), (3, 87478260), (4, 65608695), (5, 52486956), (6, 43739130), (9, 29159420), (10, 26243478), (12, 21869565), (15, 17495652), (17, 15437340), (18, 14579710), (20, 13121739), (30, 8747826), (34, 7718670), (36, 7289855), (45, 5831884), (51, 5145780), (60, 4373913), (68, 3859335), (85, 3087468), (90, 2915942), (102, 2572890), (139, 1888020), (153, 1715260), (170, 1543734), (180, 1457971), (204, 1286445), (255, 1029156), (278, 944010), (306, 857630), (340, 771867), (417, 629340), (510, 514578), (556, 472005), (612, 428815), (617, 425340), (695, 377604), (765, 343052), (834, 314670), (1020, 257289), (1234, 212670), (1251, 209780), (1390, 188802), (1530, 171526), (1668, 157335), (1851, 141780), (2085, 125868), (2363, 111060), (2468, 106335), (2502, 104890), (2780, 94401), (3060, 85763), (3085, 85068), (3702, 70890), (4170, 62934), (4726, 55530), (5004, 52445), (5553, 47260), (6170, 42534), (6255, 41956), (7089, 37020), (7404, 35445), (8340, 31467), (9255, 28356), (9452, 27765), (10489, 25020), (11106, 23630), (11815, 22212), (12340, 21267), (12510, 20978), (14178, 18510)]