406654920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23053}}^1$

素因数の和:23084

約数の個数: 144

約数和(自身を含む): 1537471260

約数和(自身を除く): 1130816340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 23053, 46106, 69159, 92212, 115265, 138318, 161371, 184424, 207477, 230530, 276636, 322742, 345795, 414954, 461060, 484113, 553272, 645484, 691590, 806855, 829908, 922120, 968226, 1037385, 1129597, 1290968, 1383180, 1452339, 1613710, 1659816, 1936452, 2074770, 2259194, 2420565, 2766360, 2904678, 3227420, 3388791, 3872904, 4149540, 4518388, 4841130, 5647985, 5809356, 6454840, 6777582, 7261695, 8299080, 9036776, 9682260, 10166373, 11295970, 11618712, 13555164, 14523390, 16943955, 19364520, 20332746, 22591940, 27110328, 29046780, 33887910, 40665492, 45183880, 50831865, 58093560, 67775820, 81330984, 101663730, 135551640, 203327460, 406654920]

約数ペア:

[(1, 406654920), (2, 203327460), (3, 135551640), (4, 101663730), (5, 81330984), (6, 67775820), (7, 58093560), (8, 50831865), (9, 45183880), (10, 40665492), (12, 33887910), (14, 29046780), (15, 27110328), (18, 22591940), (20, 20332746), (21, 19364520), (24, 16943955), (28, 14523390), (30, 13555164), (35, 11618712), (36, 11295970), (40, 10166373), (42, 9682260), (45, 9036776), (49, 8299080), (56, 7261695), (60, 6777582), (63, 6454840), (70, 5809356), (72, 5647985), (84, 4841130), (90, 4518388), (98, 4149540), (105, 3872904), (120, 3388791), (126, 3227420), (140, 2904678), (147, 2766360), (168, 2420565), (180, 2259194), (196, 2074770), (210, 1936452), (245, 1659816), (252, 1613710), (280, 1452339), (294, 1383180), (315, 1290968), (360, 1129597), (392, 1037385), (420, 968226), (441, 922120), (490, 829908), (504, 806855), (588, 691590), (630, 645484), (735, 553272), (840, 484113), (882, 461060), (980, 414954), (1176, 345795), (1260, 322742), (1470, 276636), (1764, 230530), (1960, 207477), (2205, 184424), (2520, 161371), (2940, 138318), (3528, 115265), (4410, 92212), (5880, 69159), (8820, 46106), (17640, 23053)]