4320120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 15321600

約数和(自身を除く): 11001480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 139, 140, 148, 168, 185, 210, 222, 259, 278, 280, 296, 370, 417, 420, 444, 518, 555, 556, 695, 740, 777, 834, 840, 888, 973, 1036, 1110, 1112, 1295, 1390, 1480, 1554, 1668, 1946, 2072, 2085, 2220, 2590, 2780, 2919, 3108, 3336, 3885, 3892, 4170, 4440, 4865, 5143, 5180, 5560, 5838, 6216, 7770, 7784, 8340, 9730, 10286, 10360, 11676, 14595, 15429, 15540, 16680, 19460, 20572, 23352, 25715, 29190, 30858, 31080, 36001, 38920, 41144, 51430, 58380, 61716, 72002, 77145, 102860, 108003, 116760, 123432, 144004, 154290, 180005, 205720, 216006, 288008, 308580, 360010, 432012, 540015, 617160, 720020, 864024, 1080030, 1440040, 2160060, 4320120]

約数ペア:

[(1, 4320120), (2, 2160060), (3, 1440040), (4, 1080030), (5, 864024), (6, 720020), (7, 617160), (8, 540015), (10, 432012), (12, 360010), (14, 308580), (15, 288008), (20, 216006), (21, 205720), (24, 180005), (28, 154290), (30, 144004), (35, 123432), (37, 116760), (40, 108003), (42, 102860), (56, 77145), (60, 72002), (70, 61716), (74, 58380), (84, 51430), (105, 41144), (111, 38920), (120, 36001), (139, 31080), (140, 30858), (148, 29190), (168, 25715), (185, 23352), (210, 20572), (222, 19460), (259, 16680), (278, 15540), (280, 15429), (296, 14595), (370, 11676), (417, 10360), (420, 10286), (444, 9730), (518, 8340), (555, 7784), (556, 7770), (695, 6216), (740, 5838), (777, 5560), (834, 5180), (840, 5143), (888, 4865), (973, 4440), (1036, 4170), (1110, 3892), (1112, 3885), (1295, 3336), (1390, 3108), (1480, 2919), (1554, 2780), (1668, 2590), (1946, 2220), (2072, 2085)]