718252440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 2280441600

約数和(自身を除く): 1562189160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 456, 570, 633, 760, 844, 1055, 1140, 1266, 1493, 1688, 2110, 2280, 2532, 2986, 3165, 4009, 4220, 4479, 5064, 5972, 6330, 7465, 8018, 8440, 8958, 11944, 12027, 12660, 14930, 16036, 17916, 20045, 22395, 24054, 25320, 28367, 29860, 32072, 35832, 40090, 44790, 48108, 56734, 59720, 60135, 80180, 85101, 89580, 96216, 113468, 120270, 141835, 160360, 170202, 179160, 226936, 240540, 283670, 315023, 340404, 425505, 481080, 567340, 630046, 680808, 851010, 945069, 1134680, 1260092, 1575115, 1702020, 1890138, 2520184, 3150230, 3404040, 3780276, 4725345, 5985437, 6300460, 7560552, 9450690, 11970874, 12600920, 17956311, 18901380, 23941748, 29927185, 35912622, 37802760, 47883496, 59854370, 71825244, 89781555, 119708740, 143650488, 179563110, 239417480, 359126220, 718252440]

約数ペア:

[(1, 718252440), (2, 359126220), (3, 239417480), (4, 179563110), (5, 143650488), (6, 119708740), (8, 89781555), (10, 71825244), (12, 59854370), (15, 47883496), (19, 37802760), (20, 35912622), (24, 29927185), (30, 23941748), (38, 18901380), (40, 17956311), (57, 12600920), (60, 11970874), (76, 9450690), (95, 7560552), (114, 6300460), (120, 5985437), (152, 4725345), (190, 3780276), (211, 3404040), (228, 3150230), (285, 2520184), (380, 1890138), (422, 1702020), (456, 1575115), (570, 1260092), (633, 1134680), (760, 945069), (844, 851010), (1055, 680808), (1140, 630046), (1266, 567340), (1493, 481080), (1688, 425505), (2110, 340404), (2280, 315023), (2532, 283670), (2986, 240540), (3165, 226936), (4009, 179160), (4220, 170202), (4479, 160360), (5064, 141835), (5972, 120270), (6330, 113468), (7465, 96216), (8018, 89580), (8440, 85101), (8958, 80180), (11944, 60135), (12027, 59720), (12660, 56734), (14930, 48108), (16036, 44790), (17916, 40090), (20045, 35832), (22395, 32072), (24054, 29860), (25320, 28367)]