254142720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1737

約数の個数: 216

約数和(自身を含む): 947504376

約数和(自身を除く): 693361656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1697, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3394, 3744, 3840, 4160, 4680, 4992, 5091, 5760, 6240, 6788, 7488, 8320, 8485, 9360, 9984, 10182, 11520, 12480, 13576, 14976, 15273, 16640, 16970, 18720, 20364, 22061, 24960, 25455, 27152, 29952, 30546, 33940, 37440, 40728, 44122, 49920, 50910, 54304, 61092, 66183, 67880, 74880, 76365, 81456, 88244, 101820, 108608, 110305, 122184, 132366, 135760, 149760, 152730, 162912, 176488, 198549, 203640, 217216, 220610, 244368, 264732, 271520, 305460, 325824, 330915, 352976, 397098, 407280, 434432, 441220, 488736, 529464, 543040, 610920, 651648, 661830, 705952, 794196, 814560, 882440, 977472, 992745, 1058928, 1086080, 1221840, 1303296, 1323660, 1411904, 1588392, 1629120, 1764880, 1954944, 1985490, 2117856, 2172160, 2443680, 2647320, 2823808, 3176784, 3258240, 3529760, 3909888, 3970980, 4235712, 4887360, 5294640, 5647616, 6353568, 6516480, 7059520, 7941960, 8471424, 9774720, 10589280, 12707136, 14119040, 15883920, 16942848, 19549440, 21178560, 25414272, 28238080, 31767840, 42357120, 50828544, 63535680, 84714240, 127071360, 254142720]

約数ペア:

[(1, 254142720), (2, 127071360), (3, 84714240), (4, 63535680), (5, 50828544), (6, 42357120), (8, 31767840), (9, 28238080), (10, 25414272), (12, 21178560), (13, 19549440), (15, 16942848), (16, 15883920), (18, 14119040), (20, 12707136), (24, 10589280), (26, 9774720), (30, 8471424), (32, 7941960), (36, 7059520), (39, 6516480), (40, 6353568), (45, 5647616), (48, 5294640), (52, 4887360), (60, 4235712), (64, 3970980), (65, 3909888), (72, 3529760), (78, 3258240), (80, 3176784), (90, 2823808), (96, 2647320), (104, 2443680), (117, 2172160), (120, 2117856), (128, 1985490), (130, 1954944), (144, 1764880), (156, 1629120), (160, 1588392), (180, 1411904), (192, 1323660), (195, 1303296), (208, 1221840), (234, 1086080), (240, 1058928), (256, 992745), (260, 977472), (288, 882440), (312, 814560), (320, 794196), (360, 705952), (384, 661830), (390, 651648), (416, 610920), (468, 543040), (480, 529464), (520, 488736), (576, 441220), (585, 434432), (624, 407280), (640, 397098), (720, 352976), (768, 330915), (780, 325824), (832, 305460), (936, 271520), (960, 264732), (1040, 244368), (1152, 220610), (1170, 217216), (1248, 203640), (1280, 198549), (1440, 176488), (1560, 162912), (1664, 152730), (1697, 149760), (1872, 135760), (1920, 132366), (2080, 122184), (2304, 110305), (2340, 108608), (2496, 101820), (2880, 88244), (3120, 81456), (3328, 76365), (3394, 74880), (3744, 67880), (3840, 66183), (4160, 61092), (4680, 54304), (4992, 50910), (5091, 49920), (5760, 44122), (6240, 40728), (6788, 37440), (7488, 33940), (8320, 30546), (8485, 29952), (9360, 27152), (9984, 25455), (10182, 24960), (11520, 22061), (12480, 20364), (13576, 18720), (14976, 16970), (15273, 16640)]