521806880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 1571996160

約数和(自身を除く): 1050189280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 113, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 226, 245, 248, 266, 280, 304, 310, 380, 392, 434, 452, 490, 496, 532, 560, 565, 589, 608, 620, 665, 760, 784, 791, 868, 904, 931, 980, 992, 1064, 1085, 1120, 1130, 1178, 1240, 1330, 1519, 1520, 1568, 1582, 1736, 1808, 1862, 1960, 2128, 2147, 2170, 2260, 2356, 2480, 2660, 2945, 3038, 3040, 3164, 3472, 3503, 3616, 3724, 3920, 3955, 4123, 4256, 4294, 4340, 4520, 4655, 4712, 4960, 5320, 5537, 5890, 6076, 6328, 6944, 7006, 7448, 7595, 7840, 7910, 8246, 8588, 8680, 9040, 9310, 9424, 10640, 10735, 11074, 11780, 12152, 12656, 14012, 14896, 15029, 15190, 15820, 16492, 17176, 17360, 17515, 18080, 18620, 18848, 20615, 21280, 21470, 22148, 23560, 24304, 24521, 25312, 27685, 28024, 28861, 29792, 30058, 30380, 31640, 32984, 34352, 34720, 35030, 37240, 41230, 42940, 44296, 47120, 48608, 49042, 55370, 56048, 57722, 60116, 60760, 63280, 65968, 66557, 68704, 70060, 74480, 75145, 82460, 85880, 88592, 94240, 98084, 105203, 110740, 112096, 115444, 120232, 121520, 122605, 126560, 131936, 133114, 140120, 144305, 148960, 150290, 164920, 171647, 171760, 177184, 196168, 210406, 221480, 230888, 240464, 243040, 245210, 266228, 280240, 288610, 300580, 329840, 332785, 343294, 343520, 392336, 420812, 442960, 461776, 465899, 480928, 490420, 526015, 532456, 560480, 577220, 601160, 659680, 665570, 686588, 784672, 841624, 858235, 885920, 923552, 931798, 980840, 1052030, 1064912, 1154440, 1202320, 1331140, 1373176, 1683248, 1716470, 1863596, 1961680, 2104060, 2129824, 2308880, 2329495, 2404640, 2662280, 2746352, 3261293, 3366496, 3432940, 3727192, 3923360, 4208120, 4617760, 4658990, 5324560, 5492704, 6522586, 6865880, 7454384, 8416240, 9317980, 10649120, 13045172, 13731760, 14908768, 16306465, 16832480, 18635960, 26090344, 27463520, 32612930, 37271920, 52180688, 65225860, 74543840, 104361376, 130451720, 260903440, 521806880]

約数ペア:

[(1, 521806880), (2, 260903440), (4, 130451720), (5, 104361376), (7, 74543840), (8, 65225860), (10, 52180688), (14, 37271920), (16, 32612930), (19, 27463520), (20, 26090344), (28, 18635960), (31, 16832480), (32, 16306465), (35, 14908768), (38, 13731760), (40, 13045172), (49, 10649120), (56, 9317980), (62, 8416240), (70, 7454384), (76, 6865880), (80, 6522586), (95, 5492704), (98, 5324560), (112, 4658990), (113, 4617760), (124, 4208120), (133, 3923360), (140, 3727192), (152, 3432940), (155, 3366496), (160, 3261293), (190, 2746352), (196, 2662280), (217, 2404640), (224, 2329495), (226, 2308880), (245, 2129824), (248, 2104060), (266, 1961680), (280, 1863596), (304, 1716470), (310, 1683248), (380, 1373176), (392, 1331140), (434, 1202320), (452, 1154440), (490, 1064912), (496, 1052030), (532, 980840), (560, 931798), (565, 923552), (589, 885920), (608, 858235), (620, 841624), (665, 784672), (760, 686588), (784, 665570), (791, 659680), (868, 601160), (904, 577220), (931, 560480), (980, 532456), (992, 526015), (1064, 490420), (1085, 480928), (1120, 465899), (1130, 461776), (1178, 442960), (1240, 420812), (1330, 392336), (1519, 343520), (1520, 343294), (1568, 332785), (1582, 329840), (1736, 300580), (1808, 288610), (1862, 280240), (1960, 266228), (2128, 245210), (2147, 243040), (2170, 240464), (2260, 230888), (2356, 221480), (2480, 210406), (2660, 196168), (2945, 177184), (3038, 171760), (3040, 171647), (3164, 164920), (3472, 150290), (3503, 148960), (3616, 144305), (3724, 140120), (3920, 133114), (3955, 131936), (4123, 126560), (4256, 122605), (4294, 121520), (4340, 120232), (4520, 115444), (4655, 112096), (4712, 110740), (4960, 105203), (5320, 98084), (5537, 94240), (5890, 88592), (6076, 85880), (6328, 82460), (6944, 75145), (7006, 74480), (7448, 70060), (7595, 68704), (7840, 66557), (7910, 65968), (8246, 63280), (8588, 60760), (8680, 60116), (9040, 57722), (9310, 56048), (9424, 55370), (10640, 49042), (10735, 48608), (11074, 47120), (11780, 44296), (12152, 42940), (12656, 41230), (14012, 37240), (14896, 35030), (15029, 34720), (15190, 34352), (15820, 32984), (16492, 31640), (17176, 30380), (17360, 30058), (17515, 29792), (18080, 28861), (18620, 28024), (18848, 27685), (20615, 25312), (21280, 24521), (21470, 24304), (22148, 23560)]