12258400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 37497600

約数和(自身を除く): 25239200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 199, 200, 220, 224, 275, 280, 308, 350, 352, 385, 398, 400, 440, 550, 560, 616, 700, 770, 796, 800, 880, 995, 1100, 1120, 1232, 1393, 1400, 1540, 1592, 1760, 1925, 1990, 2189, 2200, 2464, 2786, 2800, 3080, 3184, 3850, 3980, 4378, 4400, 4975, 5572, 5600, 6160, 6368, 6965, 7700, 7960, 8756, 8800, 9950, 10945, 11144, 12320, 13930, 15323, 15400, 15920, 17512, 19900, 21890, 22288, 27860, 30646, 30800, 31840, 34825, 35024, 39800, 43780, 44576, 54725, 55720, 61292, 61600, 69650, 70048, 76615, 79600, 87560, 109450, 111440, 122584, 139300, 153230, 159200, 175120, 218900, 222880, 245168, 278600, 306460, 350240, 383075, 437800, 490336, 557200, 612920, 766150, 875600, 1114400, 1225840, 1532300, 1751200, 2451680, 3064600, 6129200, 12258400]

約数ペア:

[(1, 12258400), (2, 6129200), (4, 3064600), (5, 2451680), (7, 1751200), (8, 1532300), (10, 1225840), (11, 1114400), (14, 875600), (16, 766150), (20, 612920), (22, 557200), (25, 490336), (28, 437800), (32, 383075), (35, 350240), (40, 306460), (44, 278600), (50, 245168), (55, 222880), (56, 218900), (70, 175120), (77, 159200), (80, 153230), (88, 139300), (100, 122584), (110, 111440), (112, 109450), (140, 87560), (154, 79600), (160, 76615), (175, 70048), (176, 69650), (199, 61600), (200, 61292), (220, 55720), (224, 54725), (275, 44576), (280, 43780), (308, 39800), (350, 35024), (352, 34825), (385, 31840), (398, 30800), (400, 30646), (440, 27860), (550, 22288), (560, 21890), (616, 19900), (700, 17512), (770, 15920), (796, 15400), (800, 15323), (880, 13930), (995, 12320), (1100, 11144), (1120, 10945), (1232, 9950), (1393, 8800), (1400, 8756), (1540, 7960), (1592, 7700), (1760, 6965), (1925, 6368), (1990, 6160), (2189, 5600), (2200, 5572), (2464, 4975), (2786, 4400), (2800, 4378), (3080, 3980), (3184, 3850)]