247437180

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5687

約数の個数: 96

約数和(自身を含む): 779446080

約数和(自身を除く): 532008900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 5657, 7290, 8748, 10935, 11314, 14580, 16971, 21870, 22628, 28285, 33942, 43740, 50913, 56570, 67884, 84855, 101826, 113140, 152739, 169710, 203652, 254565, 305478, 339420, 458217, 509130, 610956, 763695, 916434, 1018260, 1374651, 1527390, 1832868, 2291085, 2749302, 3054780, 4123953, 4582170, 5498604, 6873255, 8247906, 9164340, 12371859, 13746510, 16495812, 20619765, 24743718, 27493020, 41239530, 49487436, 61859295, 82479060, 123718590, 247437180]

約数ペア:

[(1, 247437180), (2, 123718590), (3, 82479060), (4, 61859295), (5, 49487436), (6, 41239530), (9, 27493020), (10, 24743718), (12, 20619765), (15, 16495812), (18, 13746510), (20, 12371859), (27, 9164340), (30, 8247906), (36, 6873255), (45, 5498604), (54, 4582170), (60, 4123953), (81, 3054780), (90, 2749302), (108, 2291085), (135, 1832868), (162, 1527390), (180, 1374651), (243, 1018260), (270, 916434), (324, 763695), (405, 610956), (486, 509130), (540, 458217), (729, 339420), (810, 305478), (972, 254565), (1215, 203652), (1458, 169710), (1620, 152739), (2187, 113140), (2430, 101826), (2916, 84855), (3645, 67884), (4374, 56570), (4860, 50913), (5657, 43740), (7290, 33942), (8748, 28285), (10935, 22628), (11314, 21870), (14580, 16971)]