215687880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4932

約数の個数: 128

約数和(自身を含む): 736646400

約数和(自身を除く): 520958520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4871, 4920, 5535, 7380, 8856, 9742, 11070, 14613, 14760, 19484, 22140, 24355, 29226, 38968, 43839, 44280, 48710, 58452, 73065, 87678, 97420, 116904, 131517, 146130, 175356, 194840, 199711, 219195, 263034, 292260, 350712, 399422, 438390, 526068, 584520, 599133, 657585, 798844, 876780, 998555, 1052136, 1198266, 1315170, 1597688, 1753560, 1797399, 1997110, 2396532, 2630340, 2995665, 3594798, 3994220, 4793064, 5260680, 5392197, 5991330, 7189596, 7988440, 8986995, 10784394, 11982660, 14379192, 17973990, 21568788, 23965320, 26960985, 35947980, 43137576, 53921970, 71895960, 107843940, 215687880]

約数ペア:

[(1, 215687880), (2, 107843940), (3, 71895960), (4, 53921970), (5, 43137576), (6, 35947980), (8, 26960985), (9, 23965320), (10, 21568788), (12, 17973990), (15, 14379192), (18, 11982660), (20, 10784394), (24, 8986995), (27, 7988440), (30, 7189596), (36, 5991330), (40, 5392197), (41, 5260680), (45, 4793064), (54, 3994220), (60, 3594798), (72, 2995665), (82, 2630340), (90, 2396532), (108, 1997110), (120, 1797399), (123, 1753560), (135, 1597688), (164, 1315170), (180, 1198266), (205, 1052136), (216, 998555), (246, 876780), (270, 798844), (328, 657585), (360, 599133), (369, 584520), (410, 526068), (492, 438390), (540, 399422), (615, 350712), (738, 292260), (820, 263034), (984, 219195), (1080, 199711), (1107, 194840), (1230, 175356), (1476, 146130), (1640, 131517), (1845, 116904), (2214, 97420), (2460, 87678), (2952, 73065), (3690, 58452), (4428, 48710), (4871, 44280), (4920, 43839), (5535, 38968), (7380, 29226), (8856, 24355), (9742, 22140), (11070, 19484), (14613, 14760)]