150499720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 404928000

約数和(自身を除く): 254428280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 73, 74, 140, 146, 148, 185, 199, 259, 280, 292, 296, 365, 370, 398, 511, 518, 584, 730, 740, 796, 995, 1022, 1036, 1295, 1393, 1460, 1480, 1592, 1990, 2044, 2072, 2555, 2590, 2701, 2786, 2920, 3980, 4088, 5110, 5180, 5402, 5572, 6965, 7363, 7960, 10220, 10360, 10804, 11144, 13505, 13930, 14527, 14726, 18907, 20440, 21608, 27010, 27860, 29054, 29452, 36815, 37814, 51541, 54020, 55720, 58108, 58904, 72635, 73630, 75628, 94535, 101689, 103082, 108040, 116216, 145270, 147260, 151256, 189070, 203378, 206164, 257705, 290540, 294520, 378140, 406756, 412328, 508445, 515410, 537499, 581080, 756280, 813512, 1016890, 1030820, 1074998, 2033780, 2061640, 2149996, 2687495, 3762493, 4067560, 4299992, 5374990, 7524986, 10749980, 15049972, 18812465, 21499960, 30099944, 37624930, 75249860, 150499720]

約数ペア:

[(1, 150499720), (2, 75249860), (4, 37624930), (5, 30099944), (7, 21499960), (8, 18812465), (10, 15049972), (14, 10749980), (20, 7524986), (28, 5374990), (35, 4299992), (37, 4067560), (40, 3762493), (56, 2687495), (70, 2149996), (73, 2061640), (74, 2033780), (140, 1074998), (146, 1030820), (148, 1016890), (185, 813512), (199, 756280), (259, 581080), (280, 537499), (292, 515410), (296, 508445), (365, 412328), (370, 406756), (398, 378140), (511, 294520), (518, 290540), (584, 257705), (730, 206164), (740, 203378), (796, 189070), (995, 151256), (1022, 147260), (1036, 145270), (1295, 116216), (1393, 108040), (1460, 103082), (1480, 101689), (1592, 94535), (1990, 75628), (2044, 73630), (2072, 72635), (2555, 58904), (2590, 58108), (2701, 55720), (2786, 54020), (2920, 51541), (3980, 37814), (4088, 36815), (5110, 29452), (5180, 29054), (5402, 27860), (5572, 27010), (6965, 21608), (7363, 20440), (7960, 18907), (10220, 14726), (10360, 14527), (10804, 13930), (11144, 13505)]