2451680

素因数分解:

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

素因数の和:232

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4805920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 199, 220, 224, 280, 308, 352, 385, 398, 440, 560, 616, 770, 796, 880, 995, 1120, 1232, 1393, 1540, 1592, 1760, 1990, 2189, 2464, 2786, 3080, 3184, 3980, 4378, 5572, 6160, 6368, 6965, 7960, 8756, 10945, 11144, 12320, 13930, 15323, 15920, 17512, 21890, 22288, 27860, 30646, 31840, 35024, 43780, 44576, 55720, 61292, 70048, 76615, 87560, 111440, 122584, 153230, 175120, 222880, 245168, 306460, 350240, 490336, 612920, 1225840, 2451680]

約数ペア:

[(1, 2451680), (2, 1225840), (4, 612920), (5, 490336), (7, 350240), (8, 306460), (10, 245168), (11, 222880), (14, 175120), (16, 153230), (20, 122584), (22, 111440), (28, 87560), (32, 76615), (35, 70048), (40, 61292), (44, 55720), (55, 44576), (56, 43780), (70, 35024), (77, 31840), (80, 30646), (88, 27860), (110, 22288), (112, 21890), (140, 17512), (154, 15920), (160, 15323), (176, 13930), (199, 12320), (220, 11144), (224, 10945), (280, 8756), (308, 7960), (352, 6965), (385, 6368), (398, 6160), (440, 5572), (560, 4378), (616, 3980), (770, 3184), (796, 3080), (880, 2786), (995, 2464), (1120, 2189), (1232, 1990), (1393, 1760), (1540, 1592)]