247439880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 829699200

約数和(自身を除く): 582259320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 1080, 1163, 1182, 1576, 1773, 1970, 2326, 2364, 2955, 3489, 3546, 3940, 4652, 4728, 5319, 5815, 5910, 6978, 7092, 7880, 8865, 9304, 10467, 10638, 11630, 11820, 13956, 14184, 17445, 17730, 20934, 21276, 23260, 23640, 26595, 27912, 31401, 34890, 35460, 41868, 42552, 46520, 52335, 53190, 62802, 69780, 70920, 83736, 104670, 106380, 125604, 139560, 157005, 209340, 212760, 229111, 251208, 314010, 418680, 458222, 628020, 687333, 916444, 1145555, 1256040, 1374666, 1832888, 2061999, 2291110, 2749332, 3436665, 4123998, 4582220, 5498664, 6185997, 6873330, 8247996, 9164440, 10309995, 12371994, 13746660, 16495992, 20619990, 24743988, 27493320, 30929985, 41239980, 49487976, 61859970, 82479960, 123719940, 247439880]

約数ペア:

[(1, 247439880), (2, 123719940), (3, 82479960), (4, 61859970), (5, 49487976), (6, 41239980), (8, 30929985), (9, 27493320), (10, 24743988), (12, 20619990), (15, 16495992), (18, 13746660), (20, 12371994), (24, 10309995), (27, 9164440), (30, 8247996), (36, 6873330), (40, 6185997), (45, 5498664), (54, 4582220), (60, 4123998), (72, 3436665), (90, 2749332), (108, 2291110), (120, 2061999), (135, 1832888), (180, 1374666), (197, 1256040), (216, 1145555), (270, 916444), (360, 687333), (394, 628020), (540, 458222), (591, 418680), (788, 314010), (985, 251208), (1080, 229111), (1163, 212760), (1182, 209340), (1576, 157005), (1773, 139560), (1970, 125604), (2326, 106380), (2364, 104670), (2955, 83736), (3489, 70920), (3546, 69780), (3940, 62802), (4652, 53190), (4728, 52335), (5319, 46520), (5815, 42552), (5910, 41868), (6978, 35460), (7092, 34890), (7880, 31401), (8865, 27912), (9304, 26595), (10467, 23640), (10638, 23260), (11630, 21276), (11820, 20934), (13956, 17730), (14184, 17445)]