1617678720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 384

約数和(自身を含む): 6513099840

約数和(自身を除く): 4895421120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 128, 140, 144, 159, 160, 168, 180, 192, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 320, 336, 360, 371, 384, 420, 424, 448, 477, 480, 504, 530, 560, 576, 630, 636, 640, 672, 720, 742, 757, 795, 840, 848, 896, 954, 960, 1008, 1060, 1113, 1120, 1152, 1260, 1272, 1344, 1440, 1484, 1514, 1590, 1680, 1696, 1855, 1908, 1920, 2016, 2120, 2226, 2240, 2271, 2385, 2520, 2544, 2688, 2880, 2968, 3028, 3180, 3339, 3360, 3392, 3710, 3785, 3816, 4032, 4240, 4452, 4480, 4542, 4770, 5040, 5088, 5299, 5565, 5760, 5936, 6056, 6360, 6678, 6720, 6784, 6813, 7420, 7570, 7632, 8064, 8480, 8904, 9084, 9540, 10080, 10176, 10598, 11130, 11355, 11872, 12112, 12720, 13356, 13440, 13626, 14840, 15140, 15264, 15897, 16695, 16960, 17808, 18168, 19080, 20160, 20352, 21196, 22260, 22710, 23744, 24224, 25440, 26495, 26712, 27252, 29680, 30280, 30528, 31794, 33390, 33920, 34065, 35616, 36336, 38160, 40121, 40320, 42392, 44520, 45420, 47488, 47691, 48448, 50880, 52990, 53424, 54504, 59360, 60560, 61056, 63588, 66780, 68130, 71232, 72672, 76320, 79485, 80242, 84784, 89040, 90840, 95382, 96896, 101760, 105980, 106848, 109008, 118720, 120363, 121120, 127176, 133560, 136260, 142464, 145344, 152640, 158970, 160484, 169568, 178080, 181680, 190764, 200605, 211960, 213696, 218016, 237440, 238455, 240726, 242240, 254352, 267120, 272520, 280847, 290688, 305280, 317940, 320968, 339136, 356160, 361089, 363360, 381528, 401210, 423920, 427392, 436032, 476910, 481452, 484480, 508704, 534240, 545040, 561694, 601815, 635880, 641936, 678272, 712320, 722178, 726720, 763056, 802420, 842541, 847840, 872064, 953820, 962904, 1017408, 1068480, 1090080, 1123388, 1203630, 1271760, 1283872, 1404235, 1444356, 1453440, 1526112, 1604840, 1685082, 1695680, 1805445, 1907640, 1925808, 2034816, 2136960, 2180160, 2246776, 2407260, 2527623, 2543520, 2567744, 2808470, 2888712, 3052224, 3209680, 3370164, 3391360, 3610890, 3815280, 3851616, 4212705, 4360320, 4493552, 4814520, 5055246, 5087040, 5135488, 5616940, 5777424, 6104448, 6419360, 6740328, 7221780, 7630560, 7703232, 8425410, 8987104, 9629040, 10110492, 10174080, 11233880, 11554848, 12638115, 12838720, 13480656, 14443560, 15261120, 15406464, 16850820, 17974208, 19258080, 20220984, 22467760, 23109696, 25276230, 25677440, 26961312, 28887120, 30522240, 33701640, 35948416, 38516160, 40441968, 44935520, 46219392, 50552460, 53922624, 57774240, 67403280, 77032320, 80883936, 89871040, 101104920, 107845248, 115548480, 134806560, 161767872, 179742080, 202209840, 231096960, 269613120, 323535744, 404419680, 539226240, 808839360, 1617678720]

約数ペア:

[(1, 1617678720), (2, 808839360), (3, 539226240), (4, 404419680), (5, 323535744), (6, 269613120), (7, 231096960), (8, 202209840), (9, 179742080), (10, 161767872), (12, 134806560), (14, 115548480), (15, 107845248), (16, 101104920), (18, 89871040), (20, 80883936), (21, 77032320), (24, 67403280), (28, 57774240), (30, 53922624), (32, 50552460), (35, 46219392), (36, 44935520), (40, 40441968), (42, 38516160), (45, 35948416), (48, 33701640), (53, 30522240), (56, 28887120), (60, 26961312), (63, 25677440), (64, 25276230), (70, 23109696), (72, 22467760), (80, 20220984), (84, 19258080), (90, 17974208), (96, 16850820), (105, 15406464), (106, 15261120), (112, 14443560), (120, 13480656), (126, 12838720), (128, 12638115), (140, 11554848), (144, 11233880), (159, 10174080), (160, 10110492), (168, 9629040), (180, 8987104), (192, 8425410), (210, 7703232), (212, 7630560), (224, 7221780), (240, 6740328), (252, 6419360), (265, 6104448), (280, 5777424), (288, 5616940), (315, 5135488), (318, 5087040), (320, 5055246), (336, 4814520), (360, 4493552), (371, 4360320), (384, 4212705), (420, 3851616), (424, 3815280), (448, 3610890), (477, 3391360), (480, 3370164), (504, 3209680), (530, 3052224), (560, 2888712), (576, 2808470), (630, 2567744), (636, 2543520), (640, 2527623), (672, 2407260), (720, 2246776), (742, 2180160), (757, 2136960), (795, 2034816), (840, 1925808), (848, 1907640), (896, 1805445), (954, 1695680), (960, 1685082), (1008, 1604840), (1060, 1526112), (1113, 1453440), (1120, 1444356), (1152, 1404235), (1260, 1283872), (1272, 1271760), (1344, 1203630), (1440, 1123388), (1484, 1090080), (1514, 1068480), (1590, 1017408), (1680, 962904), (1696, 953820), (1855, 872064), (1908, 847840), (1920, 842541), (2016, 802420), (2120, 763056), (2226, 726720), (2240, 722178), (2271, 712320), (2385, 678272), (2520, 641936), (2544, 635880), (2688, 601815), (2880, 561694), (2968, 545040), (3028, 534240), (3180, 508704), (3339, 484480), (3360, 481452), (3392, 476910), (3710, 436032), (3785, 427392), (3816, 423920), (4032, 401210), (4240, 381528), (4452, 363360), (4480, 361089), (4542, 356160), (4770, 339136), (5040, 320968), (5088, 317940), (5299, 305280), (5565, 290688), (5760, 280847), (5936, 272520), (6056, 267120), (6360, 254352), (6678, 242240), (6720, 240726), (6784, 238455), (6813, 237440), (7420, 218016), (7570, 213696), (7632, 211960), (8064, 200605), (8480, 190764), (8904, 181680), (9084, 178080), (9540, 169568), (10080, 160484), (10176, 158970), (10598, 152640), (11130, 145344), (11355, 142464), (11872, 136260), (12112, 133560), (12720, 127176), (13356, 121120), (13440, 120363), (13626, 118720), (14840, 109008), (15140, 106848), (15264, 105980), (15897, 101760), (16695, 96896), (16960, 95382), (17808, 90840), (18168, 89040), (19080, 84784), (20160, 80242), (20352, 79485), (21196, 76320), (22260, 72672), (22710, 71232), (23744, 68130), (24224, 66780), (25440, 63588), (26495, 61056), (26712, 60560), (27252, 59360), (29680, 54504), (30280, 53424), (30528, 52990), (31794, 50880), (33390, 48448), (33920, 47691), (34065, 47488), (35616, 45420), (36336, 44520), (38160, 42392), (40121, 40320)]