1212480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3559}}^1$

素因数の和:3757

約数の個数: 128

約数和(自身を含む): 3875558400

約数和(自身を除く): 2663078280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 255, 334, 340, 408, 501, 510, 668, 680, 835, 1002, 1020, 1336, 1670, 2004, 2040, 2505, 2839, 3340, 3559, 4008, 5010, 5678, 6680, 7118, 8517, 10020, 10677, 11356, 14195, 14236, 17034, 17795, 20040, 21354, 22712, 28390, 28472, 34068, 35590, 42585, 42708, 53385, 56780, 60503, 68136, 71180, 85170, 85416, 106770, 113560, 121006, 142360, 170340, 181509, 213540, 242012, 302515, 340680, 363018, 427080, 484024, 594353, 605030, 726036, 907545, 1188706, 1210060, 1452072, 1783059, 1815090, 2377412, 2420120, 2971765, 3566118, 3630180, 4754824, 5943530, 7132236, 7260360, 8915295, 10104001, 11887060, 14264472, 17830590, 20208002, 23774120, 30312003, 35661180, 40416004, 50520005, 60624006, 71322360, 80832008, 101040010, 121248012, 151560015, 202080020, 242496024, 303120030, 404160040, 606240060, 1212480120]

約数ペア:

[(1, 1212480120), (2, 606240060), (3, 404160040), (4, 303120030), (5, 242496024), (6, 202080020), (8, 151560015), (10, 121248012), (12, 101040010), (15, 80832008), (17, 71322360), (20, 60624006), (24, 50520005), (30, 40416004), (34, 35661180), (40, 30312003), (51, 23774120), (60, 20208002), (68, 17830590), (85, 14264472), (102, 11887060), (120, 10104001), (136, 8915295), (167, 7260360), (170, 7132236), (204, 5943530), (255, 4754824), (334, 3630180), (340, 3566118), (408, 2971765), (501, 2420120), (510, 2377412), (668, 1815090), (680, 1783059), (835, 1452072), (1002, 1210060), (1020, 1188706), (1336, 907545), (1670, 726036), (2004, 605030), (2040, 594353), (2505, 484024), (2839, 427080), (3340, 363018), (3559, 340680), (4008, 302515), (5010, 242012), (5678, 213540), (6680, 181509), (7118, 170340), (8517, 142360), (10020, 121006), (10677, 113560), (11356, 106770), (14195, 85416), (14236, 85170), (17034, 71180), (17795, 68136), (20040, 60503), (21354, 56780), (22712, 53385), (28390, 42708), (28472, 42585), (34068, 35590)]