287274960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56999}}^1$

素因数の和:57025

約数の個数: 120

約数和(自身を含む): 1102608000

約数和(自身を除く): 815333040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56999, 113998, 170997, 227996, 284995, 341994, 398993, 455992, 512991, 569990, 683988, 797986, 854985, 911984, 1025982, 1139980, 1196979, 1367976, 1595972, 1709970, 1994965, 2051964, 2279960, 2393958, 2564955, 2735952, 3191944, 3419940, 3590937, 3989930, 4103928, 4559920, 4787916, 5129910, 5984895, 6383888, 6839880, 7181874, 7979860, 8207856, 9575832, 10259820, 11969790, 13679760, 14363748, 15959720, 17954685, 19151664, 20519640, 23939580, 28727496, 31919440, 35909370, 41039280, 47879160, 57454992, 71818740, 95758320, 143637480, 287274960]

約数ペア:

[(1, 287274960), (2, 143637480), (3, 95758320), (4, 71818740), (5, 57454992), (6, 47879160), (7, 41039280), (8, 35909370), (9, 31919440), (10, 28727496), (12, 23939580), (14, 20519640), (15, 19151664), (16, 17954685), (18, 15959720), (20, 14363748), (21, 13679760), (24, 11969790), (28, 10259820), (30, 9575832), (35, 8207856), (36, 7979860), (40, 7181874), (42, 6839880), (45, 6383888), (48, 5984895), (56, 5129910), (60, 4787916), (63, 4559920), (70, 4103928), (72, 3989930), (80, 3590937), (84, 3419940), (90, 3191944), (105, 2735952), (112, 2564955), (120, 2393958), (126, 2279960), (140, 2051964), (144, 1994965), (168, 1709970), (180, 1595972), (210, 1367976), (240, 1196979), (252, 1139980), (280, 1025982), (315, 911984), (336, 854985), (360, 797986), (420, 683988), (504, 569990), (560, 512991), (630, 455992), (720, 398993), (840, 341994), (1008, 284995), (1260, 227996), (1680, 170997), (2520, 113998), (5040, 56999)]