493857280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 1433051136

約数和(自身を除く): 939193856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 127, 128, 140, 155, 160, 196, 217, 224, 245, 248, 254, 256, 280, 310, 320, 392, 434, 448, 490, 496, 508, 512, 560, 620, 635, 640, 784, 868, 889, 896, 980, 992, 1016, 1085, 1120, 1240, 1270, 1280, 1519, 1568, 1736, 1778, 1792, 1960, 1984, 2032, 2170, 2240, 2480, 2540, 2560, 3038, 3136, 3472, 3556, 3584, 3920, 3937, 3968, 4064, 4340, 4445, 4480, 4960, 5080, 6076, 6223, 6272, 6944, 7112, 7595, 7840, 7874, 7936, 8128, 8680, 8890, 8960, 9920, 10160, 12152, 12446, 12544, 13888, 14224, 15190, 15680, 15748, 15872, 16256, 17360, 17780, 17920, 19685, 19840, 20320, 24304, 24892, 25088, 27559, 27776, 28448, 30380, 31115, 31360, 31496, 32512, 34720, 35560, 39370, 39680, 40640, 48608, 49784, 55118, 55552, 56896, 60760, 62230, 62720, 62992, 65024, 69440, 71120, 78740, 79360, 81280, 97216, 99568, 110236, 111104, 113792, 121520, 124460, 125440, 125984, 137795, 138880, 142240, 157480, 162560, 192913, 194432, 199136, 220472, 227584, 243040, 248920, 251968, 275590, 277760, 284480, 314960, 325120, 385826, 388864, 398272, 440944, 455168, 486080, 497840, 503936, 551180, 555520, 568960, 629920, 771652, 777728, 796544, 881888, 964565, 972160, 995680, 1007872, 1102360, 1137920, 1259840, 1543304, 1593088, 1763776, 1929130, 1944320, 1991360, 2015744, 2204720, 2275840, 2519680, 3086608, 3186176, 3527552, 3858260, 3888640, 3982720, 4409440, 5039360, 6173216, 7055104, 7716520, 7965440, 8818880, 10078720, 12346432, 14110208, 15433040, 15930880, 17637760, 24692864, 30866080, 35275520, 49385728, 61732160, 70551040, 98771456, 123464320, 246928640, 493857280]

約数ペア:

[(1, 493857280), (2, 246928640), (4, 123464320), (5, 98771456), (7, 70551040), (8, 61732160), (10, 49385728), (14, 35275520), (16, 30866080), (20, 24692864), (28, 17637760), (31, 15930880), (32, 15433040), (35, 14110208), (40, 12346432), (49, 10078720), (56, 8818880), (62, 7965440), (64, 7716520), (70, 7055104), (80, 6173216), (98, 5039360), (112, 4409440), (124, 3982720), (127, 3888640), (128, 3858260), (140, 3527552), (155, 3186176), (160, 3086608), (196, 2519680), (217, 2275840), (224, 2204720), (245, 2015744), (248, 1991360), (254, 1944320), (256, 1929130), (280, 1763776), (310, 1593088), (320, 1543304), (392, 1259840), (434, 1137920), (448, 1102360), (490, 1007872), (496, 995680), (508, 972160), (512, 964565), (560, 881888), (620, 796544), (635, 777728), (640, 771652), (784, 629920), (868, 568960), (889, 555520), (896, 551180), (980, 503936), (992, 497840), (1016, 486080), (1085, 455168), (1120, 440944), (1240, 398272), (1270, 388864), (1280, 385826), (1519, 325120), (1568, 314960), (1736, 284480), (1778, 277760), (1792, 275590), (1960, 251968), (1984, 248920), (2032, 243040), (2170, 227584), (2240, 220472), (2480, 199136), (2540, 194432), (2560, 192913), (3038, 162560), (3136, 157480), (3472, 142240), (3556, 138880), (3584, 137795), (3920, 125984), (3937, 125440), (3968, 124460), (4064, 121520), (4340, 113792), (4445, 111104), (4480, 110236), (4960, 99568), (5080, 97216), (6076, 81280), (6223, 79360), (6272, 78740), (6944, 71120), (7112, 69440), (7595, 65024), (7840, 62992), (7874, 62720), (7936, 62230), (8128, 60760), (8680, 56896), (8890, 55552), (8960, 55118), (9920, 49784), (10160, 48608), (12152, 40640), (12446, 39680), (12544, 39370), (13888, 35560), (14224, 34720), (15190, 32512), (15680, 31496), (15748, 31360), (15872, 31115), (16256, 30380), (17360, 28448), (17780, 27776), (17920, 27559), (19685, 25088), (19840, 24892), (20320, 24304)]