256316914560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{10601}}^1$

素因数の和:10894

約数の個数: 384

約数和(自身を含む): 954187633440

約数和(自身を除く): 697870718880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 257, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 514, 560, 588, 640, 672, 735, 771, 784, 840, 896, 960, 980, 1028, 1120, 1176, 1285, 1344, 1470, 1542, 1568, 1680, 1799, 1920, 1960, 2056, 2240, 2352, 2570, 2688, 2940, 3084, 3136, 3360, 3598, 3855, 3920, 4112, 4480, 4704, 5140, 5397, 5880, 6168, 6272, 6720, 7196, 7710, 7840, 8224, 8995, 9408, 10280, 10601, 10794, 11760, 12336, 12593, 13440, 14392, 15420, 15680, 16448, 17990, 18816, 20560, 21202, 21588, 23520, 24672, 25186, 26985, 28784, 30840, 31360, 31803, 32896, 35980, 37779, 41120, 42404, 43176, 47040, 49344, 50372, 53005, 53970, 57568, 61680, 62965, 63606, 71960, 74207, 75558, 82240, 84808, 86352, 94080, 98688, 100744, 106010, 107940, 115136, 123360, 125930, 127212, 143920, 148414, 151116, 159015, 164480, 169616, 172704, 188895, 201488, 212020, 215880, 222621, 230272, 246720, 251860, 254424, 287840, 296828, 302232, 318030, 339232, 345408, 371035, 377790, 402976, 424040, 431760, 445242, 493440, 503720, 508848, 519449, 575680, 593656, 604464, 636060, 678464, 690816, 742070, 755580, 805952, 848080, 863520, 890484, 1007440, 1017696, 1038898, 1113105, 1151360, 1187312, 1208928, 1272120, 1356928, 1484140, 1511160, 1558347, 1611904, 1696160, 1727040, 1780968, 2014880, 2035392, 2077796, 2226210, 2374624, 2417856, 2544240, 2597245, 2724457, 2968280, 3022320, 3116694, 3392320, 3454080, 3561936, 4029760, 4070784, 4155592, 4452420, 4749248, 4835712, 5088480, 5194490, 5448914, 5936560, 6044640, 6233388, 6784640, 7123872, 7791735, 8059520, 8173371, 8311184, 8904840, 9498496, 10176960, 10388980, 10897828, 11873120, 12089280, 12466776, 13622285, 14247744, 15583470, 16346742, 16622368, 17809680, 19071199, 20353920, 20777960, 21795656, 23746240, 24178560, 24933552, 27244570, 28495488, 31166940, 32693484, 33244736, 35619360, 38142398, 40866855, 41555920, 43591312, 47492480, 49867104, 54489140, 57213597, 62333880, 65386968, 66489472, 71238720, 76284796, 81733710, 83111840, 87182624, 95355995, 99734208, 108978280, 114427194, 124667760, 130773936, 133498393, 142477440, 152569592, 163467420, 166223680, 174365248, 190711990, 199468416, 217956560, 228854388, 249335520, 261547872, 266996786, 286067985, 305139184, 326934840, 332447360, 348730496, 381423980, 400495179, 435913120, 457708776, 498671040, 523095744, 533993572, 572135970, 610278368, 653869680, 667491965, 762847960, 800990358, 871826240, 915417552, 997342080, 1046191488, 1067987144, 1144271940, 1220556736, 1307739360, 1334983930, 1525695920, 1601980716, 1743652480, 1830835104, 2002475895, 2135974288, 2288543880, 2441113472, 2615478720, 2669967860, 3051391840, 3203961432, 3661670208, 4004951790, 4271948576, 4577087760, 5230957440, 5339935720, 6102783680, 6407922864, 7323340416, 8009903580, 8543897152, 9154175520, 10679871440, 12205567360, 12815845728, 16019807160, 17087794304, 18308351040, 21359742880, 25631691456, 32039614320, 36616702080, 42719485760, 51263382912, 64079228640, 85438971520, 128158457280, 256316914560]

約数ペア:

[(1, 256316914560), (2, 128158457280), (3, 85438971520), (4, 64079228640), (5, 51263382912), (6, 42719485760), (7, 36616702080), (8, 32039614320), (10, 25631691456), (12, 21359742880), (14, 18308351040), (15, 17087794304), (16, 16019807160), (20, 12815845728), (21, 12205567360), (24, 10679871440), (28, 9154175520), (30, 8543897152), (32, 8009903580), (35, 7323340416), (40, 6407922864), (42, 6102783680), (48, 5339935720), (49, 5230957440), (56, 4577087760), (60, 4271948576), (64, 4004951790), (70, 3661670208), (80, 3203961432), (84, 3051391840), (96, 2669967860), (98, 2615478720), (105, 2441113472), (112, 2288543880), (120, 2135974288), (128, 2002475895), (140, 1830835104), (147, 1743652480), (160, 1601980716), (168, 1525695920), (192, 1334983930), (196, 1307739360), (210, 1220556736), (224, 1144271940), (240, 1067987144), (245, 1046191488), (257, 997342080), (280, 915417552), (294, 871826240), (320, 800990358), (336, 762847960), (384, 667491965), (392, 653869680), (420, 610278368), (448, 572135970), (480, 533993572), (490, 523095744), (514, 498671040), (560, 457708776), (588, 435913120), (640, 400495179), (672, 381423980), (735, 348730496), (771, 332447360), (784, 326934840), (840, 305139184), (896, 286067985), (960, 266996786), (980, 261547872), (1028, 249335520), (1120, 228854388), (1176, 217956560), (1285, 199468416), (1344, 190711990), (1470, 174365248), (1542, 166223680), (1568, 163467420), (1680, 152569592), (1799, 142477440), (1920, 133498393), (1960, 130773936), (2056, 124667760), (2240, 114427194), (2352, 108978280), (2570, 99734208), (2688, 95355995), (2940, 87182624), (3084, 83111840), (3136, 81733710), (3360, 76284796), (3598, 71238720), (3855, 66489472), (3920, 65386968), (4112, 62333880), (4480, 57213597), (4704, 54489140), (5140, 49867104), (5397, 47492480), (5880, 43591312), (6168, 41555920), (6272, 40866855), (6720, 38142398), (7196, 35619360), (7710, 33244736), (7840, 32693484), (8224, 31166940), (8995, 28495488), (9408, 27244570), (10280, 24933552), (10601, 24178560), (10794, 23746240), (11760, 21795656), (12336, 20777960), (12593, 20353920), (13440, 19071199), (14392, 17809680), (15420, 16622368), (15680, 16346742), (16448, 15583470), (17990, 14247744), (18816, 13622285), (20560, 12466776), (21202, 12089280), (21588, 11873120), (23520, 10897828), (24672, 10388980), (25186, 10176960), (26985, 9498496), (28784, 8904840), (30840, 8311184), (31360, 8173371), (31803, 8059520), (32896, 7791735), (35980, 7123872), (37779, 6784640), (41120, 6233388), (42404, 6044640), (43176, 5936560), (47040, 5448914), (49344, 5194490), (50372, 5088480), (53005, 4835712), (53970, 4749248), (57568, 4452420), (61680, 4155592), (62965, 4070784), (63606, 4029760), (71960, 3561936), (74207, 3454080), (75558, 3392320), (82240, 3116694), (84808, 3022320), (86352, 2968280), (94080, 2724457), (98688, 2597245), (100744, 2544240), (106010, 2417856), (107940, 2374624), (115136, 2226210), (123360, 2077796), (125930, 2035392), (127212, 2014880), (143920, 1780968), (148414, 1727040), (151116, 1696160), (159015, 1611904), (164480, 1558347), (169616, 1511160), (172704, 1484140), (188895, 1356928), (201488, 1272120), (212020, 1208928), (215880, 1187312), (222621, 1151360), (230272, 1113105), (246720, 1038898), (251860, 1017696), (254424, 1007440), (287840, 890484), (296828, 863520), (302232, 848080), (318030, 805952), (339232, 755580), (345408, 742070), (371035, 690816), (377790, 678464), (402976, 636060), (424040, 604464), (431760, 593656), (445242, 575680), (493440, 519449), (503720, 508848)]