1021084920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4751}}^1$

素因数の和:4970

約数の個数: 128

約数和(自身を含む): 3421440000

約数和(自身を除く): 2400355080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4751, 4776, 5373, 5970, 7164, 7960, 8955, 9502, 10746, 11940, 14253, 14328, 17910, 19004, 21492, 23755, 23880, 26865, 28506, 35820, 38008, 42759, 42984, 47510, 53730, 57012, 71265, 71640, 85518, 95020, 107460, 114024, 128277, 142530, 171036, 190040, 213795, 214920, 256554, 285060, 342072, 427590, 513108, 570120, 641385, 855180, 945449, 1026216, 1282770, 1710360, 1890898, 2565540, 2836347, 3781796, 4727245, 5131080, 5672694, 7563592, 8509041, 9454490, 11345388, 14181735, 17018082, 18908980, 22690776, 25527123, 28363470, 34036164, 37817960, 42545205, 51054246, 56726940, 68072328, 85090410, 102108492, 113453880, 127635615, 170180820, 204216984, 255271230, 340361640, 510542460, 1021084920]

約数ペア:

[(1, 1021084920), (2, 510542460), (3, 340361640), (4, 255271230), (5, 204216984), (6, 170180820), (8, 127635615), (9, 113453880), (10, 102108492), (12, 85090410), (15, 68072328), (18, 56726940), (20, 51054246), (24, 42545205), (27, 37817960), (30, 34036164), (36, 28363470), (40, 25527123), (45, 22690776), (54, 18908980), (60, 17018082), (72, 14181735), (90, 11345388), (108, 9454490), (120, 8509041), (135, 7563592), (180, 5672694), (199, 5131080), (216, 4727245), (270, 3781796), (360, 2836347), (398, 2565540), (540, 1890898), (597, 1710360), (796, 1282770), (995, 1026216), (1080, 945449), (1194, 855180), (1592, 641385), (1791, 570120), (1990, 513108), (2388, 427590), (2985, 342072), (3582, 285060), (3980, 256554), (4751, 214920), (4776, 213795), (5373, 190040), (5970, 171036), (7164, 142530), (7960, 128277), (8955, 114024), (9502, 107460), (10746, 95020), (11940, 85518), (14253, 71640), (14328, 71265), (17910, 57012), (19004, 53730), (21492, 47510), (23755, 42984), (23880, 42759), (26865, 38008), (28506, 35820)]