1328877200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 3814232064

約数和(自身を除く): 2485354864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 101, 112, 127, 140, 148, 175, 185, 200, 202, 254, 259, 280, 296, 350, 370, 400, 404, 505, 508, 518, 560, 592, 635, 700, 707, 740, 808, 889, 925, 1010, 1016, 1036, 1270, 1295, 1400, 1414, 1480, 1616, 1778, 1850, 2020, 2032, 2072, 2525, 2540, 2590, 2800, 2828, 2960, 3175, 3535, 3556, 3700, 3737, 4040, 4144, 4445, 4699, 5050, 5080, 5180, 5656, 6350, 6475, 7070, 7112, 7400, 7474, 8080, 8890, 9398, 10100, 10160, 10360, 11312, 12700, 12827, 12950, 14140, 14224, 14800, 14948, 17675, 17780, 18685, 18796, 20200, 20720, 22225, 23495, 25400, 25654, 25900, 26159, 28280, 29896, 32893, 35350, 35560, 37370, 37592, 40400, 44450, 46990, 50800, 51308, 51800, 52318, 56560, 59792, 64135, 65786, 70700, 71120, 74740, 75184, 88900, 89789, 93425, 93980, 102616, 103600, 104636, 117475, 128270, 130795, 131572, 141400, 149480, 164465, 177800, 179578, 186850, 187960, 205232, 209272, 234950, 256540, 261590, 263144, 282800, 298960, 320675, 328930, 355600, 359156, 373700, 375920, 418544, 448945, 469900, 474599, 513080, 523180, 526288, 641350, 653975, 657860, 718312, 747400, 822325, 897890, 939800, 949198, 1026160, 1046360, 1282700, 1307950, 1315720, 1436624, 1494800, 1644650, 1795780, 1879600, 1898396, 2092720, 2244725, 2372995, 2565400, 2615900, 2631440, 3289300, 3322193, 3591560, 3796792, 4489450, 4745990, 5130800, 5231800, 6578600, 6644386, 7183120, 7593584, 8978900, 9491980, 10463600, 11864975, 13157200, 13288772, 16610965, 17957800, 18983960, 23729950, 26577544, 33221930, 35915600, 37967920, 47459900, 53155088, 66443860, 83054825, 94919800, 132887720, 166109650, 189839600, 265775440, 332219300, 664438600, 1328877200]

約数ペア:

[(1, 1328877200), (2, 664438600), (4, 332219300), (5, 265775440), (7, 189839600), (8, 166109650), (10, 132887720), (14, 94919800), (16, 83054825), (20, 66443860), (25, 53155088), (28, 47459900), (35, 37967920), (37, 35915600), (40, 33221930), (50, 26577544), (56, 23729950), (70, 18983960), (74, 17957800), (80, 16610965), (100, 13288772), (101, 13157200), (112, 11864975), (127, 10463600), (140, 9491980), (148, 8978900), (175, 7593584), (185, 7183120), (200, 6644386), (202, 6578600), (254, 5231800), (259, 5130800), (280, 4745990), (296, 4489450), (350, 3796792), (370, 3591560), (400, 3322193), (404, 3289300), (505, 2631440), (508, 2615900), (518, 2565400), (560, 2372995), (592, 2244725), (635, 2092720), (700, 1898396), (707, 1879600), (740, 1795780), (808, 1644650), (889, 1494800), (925, 1436624), (1010, 1315720), (1016, 1307950), (1036, 1282700), (1270, 1046360), (1295, 1026160), (1400, 949198), (1414, 939800), (1480, 897890), (1616, 822325), (1778, 747400), (1850, 718312), (2020, 657860), (2032, 653975), (2072, 641350), (2525, 526288), (2540, 523180), (2590, 513080), (2800, 474599), (2828, 469900), (2960, 448945), (3175, 418544), (3535, 375920), (3556, 373700), (3700, 359156), (3737, 355600), (4040, 328930), (4144, 320675), (4445, 298960), (4699, 282800), (5050, 263144), (5080, 261590), (5180, 256540), (5656, 234950), (6350, 209272), (6475, 205232), (7070, 187960), (7112, 186850), (7400, 179578), (7474, 177800), (8080, 164465), (8890, 149480), (9398, 141400), (10100, 131572), (10160, 130795), (10360, 128270), (11312, 117475), (12700, 104636), (12827, 103600), (12950, 102616), (14140, 93980), (14224, 93425), (14800, 89789), (14948, 88900), (17675, 75184), (17780, 74740), (18685, 71120), (18796, 70700), (20200, 65786), (20720, 64135), (22225, 59792), (23495, 56560), (25400, 52318), (25654, 51800), (25900, 51308), (26159, 50800), (28280, 46990), (29896, 44450), (32893, 40400), (35350, 37592), (35560, 37370)]