254354240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4984

約数の個数: 112

約数和(自身を含む): 722449152

約数和(自身を除く): 468094912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 4937, 5152, 6440, 7360, 9874, 10304, 12880, 19748, 24685, 25760, 34559, 39496, 49370, 51520, 69118, 78992, 98740, 113551, 138236, 157984, 172795, 197480, 227102, 276472, 315968, 345590, 394960, 454204, 552944, 567755, 691180, 789920, 794857, 908408, 1105888, 1135510, 1382360, 1579840, 1589714, 1816816, 2211776, 2271020, 2764720, 3179428, 3633632, 3974285, 4542040, 5529440, 6358856, 7267264, 7948570, 9084080, 11058880, 12717712, 15897140, 18168160, 25435424, 31794280, 36336320, 50870848, 63588560, 127177120, 254354240]

約数ペア:

[(1, 254354240), (2, 127177120), (4, 63588560), (5, 50870848), (7, 36336320), (8, 31794280), (10, 25435424), (14, 18168160), (16, 15897140), (20, 12717712), (23, 11058880), (28, 9084080), (32, 7948570), (35, 7267264), (40, 6358856), (46, 5529440), (56, 4542040), (64, 3974285), (70, 3633632), (80, 3179428), (92, 2764720), (112, 2271020), (115, 2211776), (140, 1816816), (160, 1589714), (161, 1579840), (184, 1382360), (224, 1135510), (230, 1105888), (280, 908408), (320, 794857), (322, 789920), (368, 691180), (448, 567755), (460, 552944), (560, 454204), (644, 394960), (736, 345590), (805, 315968), (920, 276472), (1120, 227102), (1288, 197480), (1472, 172795), (1610, 157984), (1840, 138236), (2240, 113551), (2576, 98740), (3220, 78992), (3680, 69118), (4937, 51520), (5152, 49370), (6440, 39496), (7360, 34559), (9874, 25760), (10304, 24685), (12880, 19748)]