322395920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 620400880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 199, 220, 263, 280, 308, 385, 398, 440, 526, 560, 616, 770, 796, 880, 995, 1052, 1232, 1315, 1393, 1540, 1592, 1841, 1990, 2104, 2189, 2630, 2786, 2893, 3080, 3184, 3682, 3980, 4208, 4378, 5260, 5572, 5786, 6160, 6965, 7364, 7960, 8756, 9205, 10520, 10945, 11144, 11572, 13930, 14465, 14728, 15323, 15920, 17512, 18410, 20251, 21040, 21890, 22288, 23144, 27860, 28930, 29456, 30646, 35024, 36820, 40502, 43780, 46288, 52337, 55720, 57860, 61292, 73640, 76615, 81004, 87560, 101255, 104674, 111440, 115720, 122584, 147280, 153230, 162008, 175120, 202510, 209348, 231440, 245168, 261685, 306460, 324016, 366359, 405020, 418696, 523370, 575707, 612920, 732718, 810040, 837392, 1046740, 1151414, 1225840, 1465436, 1620080, 1831795, 2093480, 2302828, 2878535, 2930872, 3663590, 4029949, 4186960, 4605656, 5757070, 5861744, 7327180, 8059898, 9211312, 11514140, 14654360, 16119796, 20149745, 23028280, 29308720, 32239592, 40299490, 46056560, 64479184, 80598980, 161197960, 322395920]

約数ペア:

[(1, 322395920), (2, 161197960), (4, 80598980), (5, 64479184), (7, 46056560), (8, 40299490), (10, 32239592), (11, 29308720), (14, 23028280), (16, 20149745), (20, 16119796), (22, 14654360), (28, 11514140), (35, 9211312), (40, 8059898), (44, 7327180), (55, 5861744), (56, 5757070), (70, 4605656), (77, 4186960), (80, 4029949), (88, 3663590), (110, 2930872), (112, 2878535), (140, 2302828), (154, 2093480), (176, 1831795), (199, 1620080), (220, 1465436), (263, 1225840), (280, 1151414), (308, 1046740), (385, 837392), (398, 810040), (440, 732718), (526, 612920), (560, 575707), (616, 523370), (770, 418696), (796, 405020), (880, 366359), (995, 324016), (1052, 306460), (1232, 261685), (1315, 245168), (1393, 231440), (1540, 209348), (1592, 202510), (1841, 175120), (1990, 162008), (2104, 153230), (2189, 147280), (2630, 122584), (2786, 115720), (2893, 111440), (3080, 104674), (3184, 101255), (3682, 87560), (3980, 81004), (4208, 76615), (4378, 73640), (5260, 61292), (5572, 57860), (5786, 55720), (6160, 52337), (6965, 46288), (7364, 43780), (7960, 40502), (8756, 36820), (9205, 35024), (10520, 30646), (10945, 29456), (11144, 28930), (11572, 27860), (13930, 23144), (14465, 22288), (14728, 21890), (15323, 21040), (15920, 20251), (17512, 18410)]