1281371520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 384

約数和(自身を含む): 4838227200

約数和(自身を除く): 3556855680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 169, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 338, 352, 359, 384, 390, 416, 429, 440, 480, 507, 520, 528, 572, 624, 640, 660, 676, 704, 715, 718, 780, 832, 845, 858, 880, 960, 1014, 1040, 1056, 1077, 1144, 1248, 1320, 1352, 1408, 1430, 1436, 1560, 1664, 1690, 1716, 1760, 1795, 1859, 1920, 2028, 2080, 2112, 2145, 2154, 2288, 2496, 2535, 2640, 2704, 2860, 2872, 3120, 3380, 3432, 3520, 3590, 3718, 3949, 4056, 4160, 4224, 4290, 4308, 4576, 4667, 4992, 5070, 5280, 5385, 5408, 5577, 5720, 5744, 6240, 6760, 6864, 7040, 7180, 7436, 7898, 8112, 8320, 8580, 8616, 9152, 9295, 9334, 10140, 10560, 10770, 10816, 11154, 11440, 11488, 11847, 12480, 13520, 13728, 14001, 14360, 14872, 15796, 16224, 17160, 17232, 18304, 18590, 18668, 19745, 20280, 21120, 21540, 21632, 22308, 22880, 22976, 23335, 23694, 24960, 27040, 27456, 27885, 28002, 28720, 29744, 31592, 32448, 34320, 34464, 37180, 37336, 39490, 40560, 43080, 44616, 45760, 45952, 46670, 47388, 51337, 54080, 54912, 55770, 56004, 57440, 59235, 59488, 60671, 63184, 64896, 68640, 68928, 70005, 74360, 74672, 78980, 81120, 86160, 89232, 91520, 93340, 94776, 102674, 108160, 111540, 112008, 114880, 118470, 118976, 121342, 126368, 137280, 137856, 140010, 148720, 149344, 154011, 157960, 162240, 172320, 178464, 182013, 186680, 189552, 205348, 223080, 224016, 229760, 236940, 237952, 242684, 252736, 256685, 274560, 280020, 297440, 298688, 303355, 308022, 315920, 324480, 344640, 356928, 364026, 373360, 379104, 410696, 446160, 448032, 473880, 485368, 505472, 513370, 560040, 594880, 597376, 606710, 616044, 631840, 667381, 689280, 713856, 728052, 746720, 758208, 770055, 821392, 892320, 896064, 910065, 947760, 970736, 1026740, 1120080, 1189760, 1213420, 1232088, 1263680, 1334762, 1456104, 1493440, 1516416, 1540110, 1642784, 1784640, 1792128, 1820130, 1895520, 1941472, 2002143, 2053480, 2240160, 2426840, 2464176, 2527360, 2669524, 2912208, 2986880, 3080220, 3285568, 3336905, 3569280, 3640260, 3791040, 3882944, 4004286, 4106960, 4480320, 4853680, 4928352, 5339048, 5824416, 6160440, 6571136, 6673810, 7280520, 7582080, 7765888, 8008572, 8213920, 8960640, 9707360, 9856704, 10010715, 10678096, 11648832, 12320880, 13347620, 14561040, 16017144, 16427840, 19414720, 19713408, 20021430, 21356192, 23297664, 24641760, 26695240, 29122080, 32034288, 32855680, 38829440, 40042860, 42712384, 49283520, 53390480, 58244160, 64068576, 80085720, 85424768, 98567040, 106780960, 116488320, 128137152, 160171440, 213561920, 256274304, 320342880, 427123840, 640685760, 1281371520]

約数ペア:

[(1, 1281371520), (2, 640685760), (3, 427123840), (4, 320342880), (5, 256274304), (6, 213561920), (8, 160171440), (10, 128137152), (11, 116488320), (12, 106780960), (13, 98567040), (15, 85424768), (16, 80085720), (20, 64068576), (22, 58244160), (24, 53390480), (26, 49283520), (30, 42712384), (32, 40042860), (33, 38829440), (39, 32855680), (40, 32034288), (44, 29122080), (48, 26695240), (52, 24641760), (55, 23297664), (60, 21356192), (64, 20021430), (65, 19713408), (66, 19414720), (78, 16427840), (80, 16017144), (88, 14561040), (96, 13347620), (104, 12320880), (110, 11648832), (120, 10678096), (128, 10010715), (130, 9856704), (132, 9707360), (143, 8960640), (156, 8213920), (160, 8008572), (165, 7765888), (169, 7582080), (176, 7280520), (192, 6673810), (195, 6571136), (208, 6160440), (220, 5824416), (240, 5339048), (260, 4928352), (264, 4853680), (286, 4480320), (312, 4106960), (320, 4004286), (330, 3882944), (338, 3791040), (352, 3640260), (359, 3569280), (384, 3336905), (390, 3285568), (416, 3080220), (429, 2986880), (440, 2912208), (480, 2669524), (507, 2527360), (520, 2464176), (528, 2426840), (572, 2240160), (624, 2053480), (640, 2002143), (660, 1941472), (676, 1895520), (704, 1820130), (715, 1792128), (718, 1784640), (780, 1642784), (832, 1540110), (845, 1516416), (858, 1493440), (880, 1456104), (960, 1334762), (1014, 1263680), (1040, 1232088), (1056, 1213420), (1077, 1189760), (1144, 1120080), (1248, 1026740), (1320, 970736), (1352, 947760), (1408, 910065), (1430, 896064), (1436, 892320), (1560, 821392), (1664, 770055), (1690, 758208), (1716, 746720), (1760, 728052), (1795, 713856), (1859, 689280), (1920, 667381), (2028, 631840), (2080, 616044), (2112, 606710), (2145, 597376), (2154, 594880), (2288, 560040), (2496, 513370), (2535, 505472), (2640, 485368), (2704, 473880), (2860, 448032), (2872, 446160), (3120, 410696), (3380, 379104), (3432, 373360), (3520, 364026), (3590, 356928), (3718, 344640), (3949, 324480), (4056, 315920), (4160, 308022), (4224, 303355), (4290, 298688), (4308, 297440), (4576, 280020), (4667, 274560), (4992, 256685), (5070, 252736), (5280, 242684), (5385, 237952), (5408, 236940), (5577, 229760), (5720, 224016), (5744, 223080), (6240, 205348), (6760, 189552), (6864, 186680), (7040, 182013), (7180, 178464), (7436, 172320), (7898, 162240), (8112, 157960), (8320, 154011), (8580, 149344), (8616, 148720), (9152, 140010), (9295, 137856), (9334, 137280), (10140, 126368), (10560, 121342), (10770, 118976), (10816, 118470), (11154, 114880), (11440, 112008), (11488, 111540), (11847, 108160), (12480, 102674), (13520, 94776), (13728, 93340), (14001, 91520), (14360, 89232), (14872, 86160), (15796, 81120), (16224, 78980), (17160, 74672), (17232, 74360), (18304, 70005), (18590, 68928), (18668, 68640), (19745, 64896), (20280, 63184), (21120, 60671), (21540, 59488), (21632, 59235), (22308, 57440), (22880, 56004), (22976, 55770), (23335, 54912), (23694, 54080), (24960, 51337), (27040, 47388), (27456, 46670), (27885, 45952), (28002, 45760), (28720, 44616), (29744, 43080), (31592, 40560), (32448, 39490), (34320, 37336), (34464, 37180)]