393598400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 1058265600

約数和(自身を除く): 664667200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 127, 130, 149, 160, 200, 208, 254, 260, 298, 320, 325, 400, 416, 508, 520, 596, 635, 650, 745, 800, 832, 1016, 1040, 1192, 1270, 1300, 1490, 1600, 1651, 1937, 2032, 2080, 2384, 2540, 2600, 2980, 3175, 3302, 3725, 3874, 4064, 4160, 4768, 5080, 5200, 5960, 6350, 6604, 7450, 7748, 8128, 8255, 9536, 9685, 10160, 10400, 11920, 12700, 13208, 14900, 15496, 16510, 18923, 19370, 20320, 20800, 23840, 25400, 26416, 29800, 30992, 33020, 37846, 38740, 40640, 41275, 47680, 48425, 50800, 52832, 59600, 61984, 66040, 75692, 77480, 82550, 94615, 96850, 101600, 105664, 119200, 123968, 132080, 151384, 154960, 165100, 189230, 193700, 203200, 238400, 245999, 264160, 302768, 309920, 330200, 378460, 387400, 473075, 491998, 528320, 605536, 619840, 660400, 756920, 774800, 946150, 983996, 1211072, 1229995, 1320800, 1513840, 1549600, 1892300, 1967992, 2459990, 2641600, 3027680, 3099200, 3784600, 3935984, 4919980, 6055360, 6149975, 7569200, 7871968, 9839960, 12299950, 15138400, 15743936, 19679920, 24599900, 30276800, 39359840, 49199800, 78719680, 98399600, 196799200, 393598400]

約数ペア:

[(1, 393598400), (2, 196799200), (4, 98399600), (5, 78719680), (8, 49199800), (10, 39359840), (13, 30276800), (16, 24599900), (20, 19679920), (25, 15743936), (26, 15138400), (32, 12299950), (40, 9839960), (50, 7871968), (52, 7569200), (64, 6149975), (65, 6055360), (80, 4919980), (100, 3935984), (104, 3784600), (127, 3099200), (130, 3027680), (149, 2641600), (160, 2459990), (200, 1967992), (208, 1892300), (254, 1549600), (260, 1513840), (298, 1320800), (320, 1229995), (325, 1211072), (400, 983996), (416, 946150), (508, 774800), (520, 756920), (596, 660400), (635, 619840), (650, 605536), (745, 528320), (800, 491998), (832, 473075), (1016, 387400), (1040, 378460), (1192, 330200), (1270, 309920), (1300, 302768), (1490, 264160), (1600, 245999), (1651, 238400), (1937, 203200), (2032, 193700), (2080, 189230), (2384, 165100), (2540, 154960), (2600, 151384), (2980, 132080), (3175, 123968), (3302, 119200), (3725, 105664), (3874, 101600), (4064, 96850), (4160, 94615), (4768, 82550), (5080, 77480), (5200, 75692), (5960, 66040), (6350, 61984), (6604, 59600), (7450, 52832), (7748, 50800), (8128, 48425), (8255, 47680), (9536, 41275), (9685, 40640), (10160, 38740), (10400, 37846), (11920, 33020), (12700, 30992), (13208, 29800), (14900, 26416), (15496, 25400), (16510, 23840), (18923, 20800), (19370, 20320)]