520287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 1625184000

約数和(自身を除く): 1104896040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 645, 708, 860, 885, 1032, 1180, 1290, 1416, 1709, 1720, 1770, 2360, 2537, 2580, 3418, 3540, 5074, 5127, 5160, 6836, 7080, 7611, 8545, 10148, 10254, 12685, 13672, 15222, 17090, 20296, 20508, 25370, 25635, 30444, 34180, 38055, 41016, 50740, 51270, 60888, 68360, 73487, 76110, 100831, 101480, 102540, 146974, 152220, 201662, 205080, 220461, 293948, 302493, 304440, 367435, 403324, 440922, 504155, 587896, 604986, 734870, 806648, 881844, 1008310, 1102305, 1209972, 1469740, 1512465, 1763688, 2016620, 2204610, 2419944, 2939480, 3024930, 4033240, 4335733, 4409220, 6049860, 8671466, 8818440, 12099720, 13007199, 17342932, 21678665, 26014398, 34685864, 43357330, 52028796, 65035995, 86714660, 104057592, 130071990, 173429320, 260143980, 520287960]

約数ペア:

[(1, 520287960), (2, 260143980), (3, 173429320), (4, 130071990), (5, 104057592), (6, 86714660), (8, 65035995), (10, 52028796), (12, 43357330), (15, 34685864), (20, 26014398), (24, 21678665), (30, 17342932), (40, 13007199), (43, 12099720), (59, 8818440), (60, 8671466), (86, 6049860), (118, 4409220), (120, 4335733), (129, 4033240), (172, 3024930), (177, 2939480), (215, 2419944), (236, 2204610), (258, 2016620), (295, 1763688), (344, 1512465), (354, 1469740), (430, 1209972), (472, 1102305), (516, 1008310), (590, 881844), (645, 806648), (708, 734870), (860, 604986), (885, 587896), (1032, 504155), (1180, 440922), (1290, 403324), (1416, 367435), (1709, 304440), (1720, 302493), (1770, 293948), (2360, 220461), (2537, 205080), (2580, 201662), (3418, 152220), (3540, 146974), (5074, 102540), (5127, 101480), (5160, 100831), (6836, 76110), (7080, 73487), (7611, 68360), (8545, 60888), (10148, 51270), (10254, 50740), (12685, 41016), (13672, 38055), (15222, 34180), (17090, 30444), (20296, 25635), (20508, 25370)]