261256555920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193799}}^1$

素因数の和:193993

約数の個数: 160

約数和(自身を含む): 835709011200

約数和(自身を除く): 574452455280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 137, 164, 205, 240, 246, 274, 328, 410, 411, 492, 548, 615, 656, 685, 820, 822, 984, 1096, 1230, 1370, 1640, 1644, 1968, 2055, 2192, 2460, 2740, 3280, 3288, 4110, 4920, 5480, 5617, 6576, 8220, 9840, 10960, 11234, 16440, 16851, 22468, 28085, 32880, 33702, 44936, 56170, 67404, 84255, 89872, 112340, 134808, 168510, 193799, 224680, 269616, 337020, 387598, 449360, 581397, 674040, 775196, 968995, 1162794, 1348080, 1550392, 1937990, 2325588, 2906985, 3100784, 3875980, 4651176, 5813970, 7751960, 7945759, 9302352, 11627940, 15503920, 15891518, 23255880, 23837277, 26550463, 31783036, 39728795, 46511760, 47674554, 53100926, 63566072, 79457590, 79651389, 95349108, 106201852, 119186385, 127132144, 132752315, 158915180, 159302778, 190698216, 212403704, 238372770, 265504630, 317830360, 318605556, 381396432, 398256945, 424807408, 476745540, 531009260, 635660720, 637211112, 796513890, 953491080, 1062018520, 1088568983, 1274422224, 1593027780, 1906982160, 2124037040, 2177137966, 3186055560, 3265706949, 4354275932, 5442844915, 6372111120, 6531413898, 8708551864, 10885689830, 13062827796, 16328534745, 17417103728, 21771379660, 26125655592, 32657069490, 43542759320, 52251311184, 65314138980, 87085518640, 130628277960, 261256555920]

約数ペア:

[(1, 261256555920), (2, 130628277960), (3, 87085518640), (4, 65314138980), (5, 52251311184), (6, 43542759320), (8, 32657069490), (10, 26125655592), (12, 21771379660), (15, 17417103728), (16, 16328534745), (20, 13062827796), (24, 10885689830), (30, 8708551864), (40, 6531413898), (41, 6372111120), (48, 5442844915), (60, 4354275932), (80, 3265706949), (82, 3186055560), (120, 2177137966), (123, 2124037040), (137, 1906982160), (164, 1593027780), (205, 1274422224), (240, 1088568983), (246, 1062018520), (274, 953491080), (328, 796513890), (410, 637211112), (411, 635660720), (492, 531009260), (548, 476745540), (615, 424807408), (656, 398256945), (685, 381396432), (820, 318605556), (822, 317830360), (984, 265504630), (1096, 238372770), (1230, 212403704), (1370, 190698216), (1640, 159302778), (1644, 158915180), (1968, 132752315), (2055, 127132144), (2192, 119186385), (2460, 106201852), (2740, 95349108), (3280, 79651389), (3288, 79457590), (4110, 63566072), (4920, 53100926), (5480, 47674554), (5617, 46511760), (6576, 39728795), (8220, 31783036), (9840, 26550463), (10960, 23837277), (11234, 23255880), (16440, 15891518), (16851, 15503920), (22468, 11627940), (28085, 9302352), (32880, 7945759), (33702, 7751960), (44936, 5813970), (56170, 4651176), (67404, 3875980), (84255, 3100784), (89872, 2906985), (112340, 2325588), (134808, 1937990), (168510, 1550392), (193799, 1348080), (224680, 1162794), (269616, 968995), (337020, 775196), (387598, 674040), (449360, 581397)]