1275279984

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 240

約数和(自身を含む): 4158622720

約数和(自身を除く): 2883342736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 144, 176, 186, 198, 216, 242, 248, 264, 279, 297, 341, 363, 372, 396, 432, 484, 496, 528, 558, 594, 682, 726, 744, 787, 792, 837, 968, 1023, 1089, 1116, 1188, 1364, 1452, 1488, 1574, 1584, 1674, 1936, 2046, 2178, 2232, 2361, 2376, 2728, 2904, 3069, 3148, 3267, 3348, 3751, 4092, 4356, 4464, 4722, 4752, 5456, 5808, 6138, 6296, 6534, 6696, 7083, 7502, 8184, 8657, 8712, 9207, 9444, 11253, 12276, 12592, 13068, 13392, 14166, 15004, 16368, 17314, 17424, 18414, 18888, 21249, 22506, 24397, 24552, 25971, 26136, 28332, 30008, 33759, 34628, 36828, 37776, 42498, 45012, 48794, 49104, 51942, 52272, 56664, 60016, 67518, 69256, 73191, 73656, 77913, 84996, 90024, 95227, 97588, 101277, 103884, 113328, 135036, 138512, 146382, 147312, 155826, 169992, 180048, 190454, 195176, 202554, 207768, 219573, 233739, 268367, 270072, 285681, 292764, 311652, 339984, 380908, 390352, 405108, 415536, 439146, 467478, 536734, 540144, 571362, 585528, 623304, 658719, 761816, 805101, 810216, 857043, 878292, 934956, 1073468, 1142724, 1171056, 1246608, 1317438, 1523632, 1610202, 1620432, 1714086, 1756584, 1869912, 2146936, 2285448, 2415303, 2571129, 2634876, 2952037, 3220404, 3428172, 3513168, 3739824, 4293872, 4570896, 4830606, 5142258, 5269752, 5904074, 6440808, 6856344, 7245909, 8856111, 9661212, 10284516, 10539504, 11808148, 12881616, 13712688, 14491818, 17712222, 19322424, 20569032, 23616296, 26568333, 28983636, 35424444, 38644848, 41138064, 47232592, 53136666, 57967272, 70848888, 79704999, 106273332, 115934544, 141697776, 159409998, 212546664, 318819996, 425093328, 637639992, 1275279984]

約数ペア:

[(1, 1275279984), (2, 637639992), (3, 425093328), (4, 318819996), (6, 212546664), (8, 159409998), (9, 141697776), (11, 115934544), (12, 106273332), (16, 79704999), (18, 70848888), (22, 57967272), (24, 53136666), (27, 47232592), (31, 41138064), (33, 38644848), (36, 35424444), (44, 28983636), (48, 26568333), (54, 23616296), (62, 20569032), (66, 19322424), (72, 17712222), (88, 14491818), (93, 13712688), (99, 12881616), (108, 11808148), (121, 10539504), (124, 10284516), (132, 9661212), (144, 8856111), (176, 7245909), (186, 6856344), (198, 6440808), (216, 5904074), (242, 5269752), (248, 5142258), (264, 4830606), (279, 4570896), (297, 4293872), (341, 3739824), (363, 3513168), (372, 3428172), (396, 3220404), (432, 2952037), (484, 2634876), (496, 2571129), (528, 2415303), (558, 2285448), (594, 2146936), (682, 1869912), (726, 1756584), (744, 1714086), (787, 1620432), (792, 1610202), (837, 1523632), (968, 1317438), (1023, 1246608), (1089, 1171056), (1116, 1142724), (1188, 1073468), (1364, 934956), (1452, 878292), (1488, 857043), (1574, 810216), (1584, 805101), (1674, 761816), (1936, 658719), (2046, 623304), (2178, 585528), (2232, 571362), (2361, 540144), (2376, 536734), (2728, 467478), (2904, 439146), (3069, 415536), (3148, 405108), (3267, 390352), (3348, 380908), (3751, 339984), (4092, 311652), (4356, 292764), (4464, 285681), (4722, 270072), (4752, 268367), (5456, 233739), (5808, 219573), (6138, 207768), (6296, 202554), (6534, 195176), (6696, 190454), (7083, 180048), (7502, 169992), (8184, 155826), (8657, 147312), (8712, 146382), (9207, 138512), (9444, 135036), (11253, 113328), (12276, 103884), (12592, 101277), (13068, 97588), (13392, 95227), (14166, 90024), (15004, 84996), (16368, 77913), (17314, 73656), (17424, 73191), (18414, 69256), (18888, 67518), (21249, 60016), (22506, 56664), (24397, 52272), (24552, 51942), (25971, 49104), (26136, 48794), (28332, 45012), (30008, 42498), (33759, 37776), (34628, 36828)]