1691640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 5690880

約数和(自身を除く): 3999240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 127, 148, 180, 185, 222, 254, 296, 333, 360, 370, 381, 444, 508, 555, 635, 666, 740, 762, 888, 1016, 1110, 1143, 1270, 1332, 1480, 1524, 1665, 1905, 2220, 2286, 2540, 2664, 3048, 3330, 3810, 4440, 4572, 4699, 5080, 5715, 6660, 7620, 9144, 9398, 11430, 13320, 14097, 15240, 18796, 22860, 23495, 28194, 37592, 42291, 45720, 46990, 56388, 70485, 84582, 93980, 112776, 140970, 169164, 187960, 211455, 281940, 338328, 422910, 563880, 845820, 1691640]

約数ペア:

[(1, 1691640), (2, 845820), (3, 563880), (4, 422910), (5, 338328), (6, 281940), (8, 211455), (9, 187960), (10, 169164), (12, 140970), (15, 112776), (18, 93980), (20, 84582), (24, 70485), (30, 56388), (36, 46990), (37, 45720), (40, 42291), (45, 37592), (60, 28194), (72, 23495), (74, 22860), (90, 18796), (111, 15240), (120, 14097), (127, 13320), (148, 11430), (180, 9398), (185, 9144), (222, 7620), (254, 6660), (296, 5715), (333, 5080), (360, 4699), (370, 4572), (381, 4440), (444, 3810), (508, 3330), (555, 3048), (635, 2664), (666, 2540), (740, 2286), (762, 2220), (888, 1905), (1016, 1665), (1110, 1524), (1143, 1480), (1270, 1332)]