867045720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 2725539840

約数和(自身を除く): 1858494120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 317, 345, 460, 552, 634, 690, 920, 951, 991, 1268, 1380, 1585, 1902, 1982, 2536, 2760, 2973, 3170, 3804, 3964, 4755, 4955, 5946, 6340, 7291, 7608, 7928, 9510, 9910, 11892, 12680, 14582, 14865, 19020, 19820, 21873, 22793, 23784, 29164, 29730, 36455, 38040, 39640, 43746, 45586, 58328, 59460, 68379, 72910, 87492, 91172, 109365, 113965, 118920, 136758, 145820, 174984, 182344, 218730, 227930, 273516, 291640, 314147, 341895, 437460, 455860, 547032, 628294, 683790, 874920, 911720, 942441, 1256588, 1367580, 1570735, 1884882, 2513176, 2735160, 3141470, 3769764, 4712205, 6282940, 7225381, 7539528, 9424410, 12565880, 14450762, 18848820, 21676143, 28901524, 36126905, 37697640, 43352286, 57803048, 72253810, 86704572, 108380715, 144507620, 173409144, 216761430, 289015240, 433522860, 867045720]

約数ペア:

[(1, 867045720), (2, 433522860), (3, 289015240), (4, 216761430), (5, 173409144), (6, 144507620), (8, 108380715), (10, 86704572), (12, 72253810), (15, 57803048), (20, 43352286), (23, 37697640), (24, 36126905), (30, 28901524), (40, 21676143), (46, 18848820), (60, 14450762), (69, 12565880), (92, 9424410), (115, 7539528), (120, 7225381), (138, 6282940), (184, 4712205), (230, 3769764), (276, 3141470), (317, 2735160), (345, 2513176), (460, 1884882), (552, 1570735), (634, 1367580), (690, 1256588), (920, 942441), (951, 911720), (991, 874920), (1268, 683790), (1380, 628294), (1585, 547032), (1902, 455860), (1982, 437460), (2536, 341895), (2760, 314147), (2973, 291640), (3170, 273516), (3804, 227930), (3964, 218730), (4755, 182344), (4955, 174984), (5946, 145820), (6340, 136758), (7291, 118920), (7608, 113965), (7928, 109365), (9510, 91172), (9910, 87492), (11892, 72910), (12680, 68379), (14582, 59460), (14865, 58328), (19020, 45586), (19820, 43746), (21873, 39640), (22793, 38040), (23784, 36455), (29164, 29730)]