177172440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 555448320

約数和(自身を除く): 378275880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 491, 582, 620, 744, 776, 930, 970, 982, 1164, 1240, 1455, 1473, 1860, 1940, 1964, 2328, 2455, 2910, 2946, 3007, 3720, 3880, 3928, 4910, 5820, 5892, 6014, 7365, 9021, 9820, 11640, 11784, 12028, 14730, 15035, 15221, 18042, 19640, 24056, 29460, 30070, 30442, 36084, 45105, 45663, 47627, 58920, 60140, 60884, 72168, 76105, 90210, 91326, 95254, 120280, 121768, 142881, 152210, 180420, 182652, 190508, 228315, 238135, 285762, 304420, 360840, 365304, 381016, 456630, 476270, 571524, 608840, 714405, 913260, 952540, 1143048, 1428810, 1476437, 1826520, 1905080, 2857620, 2952874, 4429311, 5715240, 5905748, 7382185, 8858622, 11811496, 14764370, 17717244, 22146555, 29528740, 35434488, 44293110, 59057480, 88586220, 177172440]

約数ペア:

[(1, 177172440), (2, 88586220), (3, 59057480), (4, 44293110), (5, 35434488), (6, 29528740), (8, 22146555), (10, 17717244), (12, 14764370), (15, 11811496), (20, 8858622), (24, 7382185), (30, 5905748), (31, 5715240), (40, 4429311), (60, 2952874), (62, 2857620), (93, 1905080), (97, 1826520), (120, 1476437), (124, 1428810), (155, 1143048), (186, 952540), (194, 913260), (248, 714405), (291, 608840), (310, 571524), (372, 476270), (388, 456630), (465, 381016), (485, 365304), (491, 360840), (582, 304420), (620, 285762), (744, 238135), (776, 228315), (930, 190508), (970, 182652), (982, 180420), (1164, 152210), (1240, 142881), (1455, 121768), (1473, 120280), (1860, 95254), (1940, 91326), (1964, 90210), (2328, 76105), (2455, 72168), (2910, 60884), (2946, 60140), (3007, 58920), (3720, 47627), (3880, 45663), (3928, 45105), (4910, 36084), (5820, 30442), (5892, 30070), (6014, 29460), (7365, 24056), (9021, 19640), (9820, 18042), (11640, 15221), (11784, 15035), (12028, 14730)]