420457632

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{113}}^2$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1298606400

約数和(自身を除く): 878148768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 113, 147, 168, 196, 224, 226, 294, 336, 339, 343, 392, 452, 588, 672, 678, 686, 784, 791, 904, 1029, 1176, 1356, 1372, 1568, 1582, 1808, 2058, 2352, 2373, 2712, 2744, 3164, 3616, 4116, 4704, 4746, 5424, 5488, 5537, 6328, 8232, 9492, 10848, 10976, 11074, 12656, 12769, 16464, 16611, 18984, 22148, 25312, 25538, 32928, 33222, 37968, 38307, 38759, 44296, 51076, 66444, 75936, 76614, 77518, 88592, 89383, 102152, 116277, 132888, 153228, 155036, 177184, 178766, 204304, 232554, 265776, 268149, 306456, 310072, 357532, 408608, 465108, 531552, 536298, 612912, 620144, 625681, 715064, 930216, 1072596, 1225824, 1240288, 1251362, 1430128, 1860432, 1877043, 2145192, 2502724, 2860256, 3720864, 3754086, 4290384, 4379767, 5005448, 7508172, 8580768, 8759534, 10010896, 13139301, 15016344, 17519068, 20021792, 26278602, 30032688, 35038136, 52557204, 60065376, 70076272, 105114408, 140152544, 210228816, 420457632]

約数ペア:

[(1, 420457632), (2, 210228816), (3, 140152544), (4, 105114408), (6, 70076272), (7, 60065376), (8, 52557204), (12, 35038136), (14, 30032688), (16, 26278602), (21, 20021792), (24, 17519068), (28, 15016344), (32, 13139301), (42, 10010896), (48, 8759534), (49, 8580768), (56, 7508172), (84, 5005448), (96, 4379767), (98, 4290384), (112, 3754086), (113, 3720864), (147, 2860256), (168, 2502724), (196, 2145192), (224, 1877043), (226, 1860432), (294, 1430128), (336, 1251362), (339, 1240288), (343, 1225824), (392, 1072596), (452, 930216), (588, 715064), (672, 625681), (678, 620144), (686, 612912), (784, 536298), (791, 531552), (904, 465108), (1029, 408608), (1176, 357532), (1356, 310072), (1372, 306456), (1568, 268149), (1582, 265776), (1808, 232554), (2058, 204304), (2352, 178766), (2373, 177184), (2712, 155036), (2744, 153228), (3164, 132888), (3616, 116277), (4116, 102152), (4704, 89383), (4746, 88592), (5424, 77518), (5488, 76614), (5537, 75936), (6328, 66444), (8232, 51076), (9492, 44296), (10848, 38759), (10976, 38307), (11074, 37968), (12656, 33222), (12769, 32928), (16464, 25538), (16611, 25312), (18984, 22148)]