1557118080

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 480

約数和(自身を含む): 6479179740

約数和(自身を除く): 4922061660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 613, 630, 640, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1226, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1839, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2452, 2520, 2592, 2646, 2688, 2835, 2880, 2940, 3024, 3065, 3136, 3240, 3360, 3456, 3528, 3678, 3780, 3920, 3969, 4032, 4291, 4320, 4410, 4480, 4536, 4704, 4904, 5040, 5184, 5292, 5517, 5670, 5760, 5880, 6048, 6130, 6272, 6480, 6615, 6720, 7056, 7356, 7560, 7840, 7938, 8064, 8582, 8640, 8820, 9072, 9195, 9408, 9808, 10080, 10368, 10584, 11034, 11340, 11760, 12096, 12260, 12873, 12960, 13230, 13440, 14112, 14712, 15120, 15680, 15876, 16551, 17164, 17280, 17640, 18144, 18390, 18816, 19616, 19845, 20160, 21168, 21455, 22068, 22680, 23520, 24192, 24520, 25746, 25920, 26460, 27585, 28224, 29424, 30037, 30240, 31360, 31752, 33102, 34328, 35280, 36288, 36780, 38619, 39232, 39690, 40320, 42336, 42910, 44136, 45360, 47040, 49040, 49653, 51492, 51840, 52920, 55170, 56448, 58848, 60074, 60480, 63504, 64365, 66204, 68656, 70560, 72576, 73560, 77238, 78464, 79380, 82755, 84672, 85820, 88272, 90111, 90720, 94080, 98080, 99306, 102984, 105840, 110340, 115857, 117696, 120148, 120960, 127008, 128730, 132408, 137312, 141120, 147120, 150185, 154476, 158760, 165510, 169344, 171640, 176544, 180222, 181440, 193095, 196160, 198612, 205968, 211680, 220680, 231714, 235392, 240296, 248265, 254016, 257460, 264816, 270333, 274624, 282240, 294240, 300370, 308952, 317520, 331020, 343280, 347571, 353088, 360444, 362880, 386190, 392320, 397224, 411936, 423360, 441360, 450555, 463428, 480592, 496530, 508032, 514920, 529632, 540666, 549248, 579285, 588480, 600740, 617904, 635040, 662040, 686560, 695142, 706176, 720888, 772380, 794448, 810999, 823872, 846720, 882720, 901110, 926856, 961184, 993060, 1029840, 1059264, 1081332, 1158570, 1176960, 1201480, 1235808, 1270080, 1324080, 1351665, 1373120, 1390284, 1441776, 1544760, 1588896, 1621998, 1647744, 1737855, 1765440, 1802220, 1853712, 1922368, 1986120, 2059680, 2118528, 2162664, 2317140, 2402960, 2432997, 2471616, 2540160, 2648160, 2703330, 2746240, 2780568, 2883552, 3089520, 3177792, 3243996, 3475710, 3530880, 3604440, 3707424, 3844736, 3972240, 4054995, 4119360, 4325328, 4634280, 4805920, 4865994, 4943232, 5296320, 5406660, 5561136, 5767104, 6179040, 6355584, 6487992, 6951420, 7208880, 7414848, 7944480, 8109990, 8238720, 8650656, 9268560, 9611840, 9731988, 10592640, 10813320, 11122272, 11534208, 12164985, 12358080, 12975984, 13902840, 14417760, 14829696, 15888960, 16219980, 17301312, 18537120, 19223680, 19463976, 21626640, 22244544, 24329970, 24716160, 25951968, 27805680, 28835520, 31777920, 32439960, 34602624, 37074240, 38927952, 43253280, 44489088, 48659940, 51903936, 55611360, 57671040, 64879920, 74148480, 77855904, 86506560, 97319880, 103807872, 111222720, 129759840, 155711808, 173013120, 194639760, 222445440, 259519680, 311423616, 389279520, 519039360, 778559040, 1557118080]

約数ペア:

[(1, 1557118080), (2, 778559040), (3, 519039360), (4, 389279520), (5, 311423616), (6, 259519680), (7, 222445440), (8, 194639760), (9, 173013120), (10, 155711808), (12, 129759840), (14, 111222720), (15, 103807872), (16, 97319880), (18, 86506560), (20, 77855904), (21, 74148480), (24, 64879920), (27, 57671040), (28, 55611360), (30, 51903936), (32, 48659940), (35, 44489088), (36, 43253280), (40, 38927952), (42, 37074240), (45, 34602624), (48, 32439960), (49, 31777920), (54, 28835520), (56, 27805680), (60, 25951968), (63, 24716160), (64, 24329970), (70, 22244544), (72, 21626640), (80, 19463976), (81, 19223680), (84, 18537120), (90, 17301312), (96, 16219980), (98, 15888960), (105, 14829696), (108, 14417760), (112, 13902840), (120, 12975984), (126, 12358080), (128, 12164985), (135, 11534208), (140, 11122272), (144, 10813320), (147, 10592640), (160, 9731988), (162, 9611840), (168, 9268560), (180, 8650656), (189, 8238720), (192, 8109990), (196, 7944480), (210, 7414848), (216, 7208880), (224, 6951420), (240, 6487992), (245, 6355584), (252, 6179040), (270, 5767104), (280, 5561136), (288, 5406660), (294, 5296320), (315, 4943232), (320, 4865994), (324, 4805920), (336, 4634280), (360, 4325328), (378, 4119360), (384, 4054995), (392, 3972240), (405, 3844736), (420, 3707424), (432, 3604440), (441, 3530880), (448, 3475710), (480, 3243996), (490, 3177792), (504, 3089520), (540, 2883552), (560, 2780568), (567, 2746240), (576, 2703330), (588, 2648160), (613, 2540160), (630, 2471616), (640, 2432997), (648, 2402960), (672, 2317140), (720, 2162664), (735, 2118528), (756, 2059680), (784, 1986120), (810, 1922368), (840, 1853712), (864, 1802220), (882, 1765440), (896, 1737855), (945, 1647744), (960, 1621998), (980, 1588896), (1008, 1544760), (1080, 1441776), (1120, 1390284), (1134, 1373120), (1152, 1351665), (1176, 1324080), (1226, 1270080), (1260, 1235808), (1296, 1201480), (1323, 1176960), (1344, 1158570), (1440, 1081332), (1470, 1059264), (1512, 1029840), (1568, 993060), (1620, 961184), (1680, 926856), (1728, 901110), (1764, 882720), (1839, 846720), (1890, 823872), (1920, 810999), (1960, 794448), (2016, 772380), (2160, 720888), (2205, 706176), (2240, 695142), (2268, 686560), (2352, 662040), (2452, 635040), (2520, 617904), (2592, 600740), (2646, 588480), (2688, 579285), (2835, 549248), (2880, 540666), (2940, 529632), (3024, 514920), (3065, 508032), (3136, 496530), (3240, 480592), (3360, 463428), (3456, 450555), (3528, 441360), (3678, 423360), (3780, 411936), (3920, 397224), (3969, 392320), (4032, 386190), (4291, 362880), (4320, 360444), (4410, 353088), (4480, 347571), (4536, 343280), (4704, 331020), (4904, 317520), (5040, 308952), (5184, 300370), (5292, 294240), (5517, 282240), (5670, 274624), (5760, 270333), (5880, 264816), (6048, 257460), (6130, 254016), (6272, 248265), (6480, 240296), (6615, 235392), (6720, 231714), (7056, 220680), (7356, 211680), (7560, 205968), (7840, 198612), (7938, 196160), (8064, 193095), (8582, 181440), (8640, 180222), (8820, 176544), (9072, 171640), (9195, 169344), (9408, 165510), (9808, 158760), (10080, 154476), (10368, 150185), (10584, 147120), (11034, 141120), (11340, 137312), (11760, 132408), (12096, 128730), (12260, 127008), (12873, 120960), (12960, 120148), (13230, 117696), (13440, 115857), (14112, 110340), (14712, 105840), (15120, 102984), (15680, 99306), (15876, 98080), (16551, 94080), (17164, 90720), (17280, 90111), (17640, 88272), (18144, 85820), (18390, 84672), (18816, 82755), (19616, 79380), (19845, 78464), (20160, 77238), (21168, 73560), (21455, 72576), (22068, 70560), (22680, 68656), (23520, 66204), (24192, 64365), (24520, 63504), (25746, 60480), (25920, 60074), (26460, 58848), (27585, 56448), (28224, 55170), (29424, 52920), (30037, 51840), (30240, 51492), (31360, 49653), (31752, 49040), (33102, 47040), (34328, 45360), (35280, 44136), (36288, 42910), (36780, 42336), (38619, 40320), (39232, 39690)]