1855409040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 6373306368

約数和(自身を除く): 4517897328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 127, 144, 180, 197, 206, 240, 254, 309, 360, 381, 394, 412, 508, 515, 591, 618, 635, 720, 762, 788, 824, 927, 985, 1016, 1030, 1143, 1182, 1236, 1270, 1524, 1545, 1576, 1648, 1773, 1854, 1905, 1970, 2032, 2060, 2286, 2364, 2472, 2540, 2955, 3048, 3090, 3152, 3546, 3708, 3810, 3940, 4120, 4572, 4635, 4728, 4944, 5080, 5715, 5910, 6096, 6180, 7092, 7416, 7620, 7880, 8240, 8865, 9144, 9270, 9456, 10160, 11430, 11820, 12360, 13081, 14184, 14832, 15240, 15760, 17730, 18288, 18540, 20291, 22860, 23640, 24720, 25019, 26162, 28368, 30480, 35460, 37080, 39243, 40582, 45720, 47280, 50038, 52324, 60873, 65405, 70920, 74160, 75057, 78486, 81164, 91440, 100076, 101455, 104648, 117729, 121746, 125095, 130810, 141840, 150114, 156972, 162328, 182619, 196215, 200152, 202910, 209296, 225171, 235458, 243492, 250190, 261620, 300228, 304365, 313944, 324656, 365238, 375285, 392430, 400304, 405820, 450342, 470916, 486984, 500380, 523240, 588645, 600456, 608730, 627888, 730476, 750570, 784860, 811640, 900684, 913095, 941832, 973968, 1000760, 1046480, 1125855, 1177290, 1200912, 1217460, 1460952, 1501140, 1569720, 1623280, 1801368, 1826190, 1883664, 2001520, 2251710, 2354580, 2434920, 2576957, 2921904, 3002280, 3139440, 3602736, 3652380, 4503420, 4709160, 4869840, 5153914, 6004560, 7304760, 7730871, 9006840, 9418320, 10307828, 12884785, 14609520, 15461742, 18013680, 20615656, 23192613, 25769570, 30923484, 38654355, 41231312, 46385226, 51539140, 61846968, 77308710, 92770452, 103078280, 115963065, 123693936, 154617420, 185540904, 206156560, 231926130, 309234840, 371081808, 463852260, 618469680, 927704520, 1855409040]

約数ペア:

[(1, 1855409040), (2, 927704520), (3, 618469680), (4, 463852260), (5, 371081808), (6, 309234840), (8, 231926130), (9, 206156560), (10, 185540904), (12, 154617420), (15, 123693936), (16, 115963065), (18, 103078280), (20, 92770452), (24, 77308710), (30, 61846968), (36, 51539140), (40, 46385226), (45, 41231312), (48, 38654355), (60, 30923484), (72, 25769570), (80, 23192613), (90, 20615656), (103, 18013680), (120, 15461742), (127, 14609520), (144, 12884785), (180, 10307828), (197, 9418320), (206, 9006840), (240, 7730871), (254, 7304760), (309, 6004560), (360, 5153914), (381, 4869840), (394, 4709160), (412, 4503420), (508, 3652380), (515, 3602736), (591, 3139440), (618, 3002280), (635, 2921904), (720, 2576957), (762, 2434920), (788, 2354580), (824, 2251710), (927, 2001520), (985, 1883664), (1016, 1826190), (1030, 1801368), (1143, 1623280), (1182, 1569720), (1236, 1501140), (1270, 1460952), (1524, 1217460), (1545, 1200912), (1576, 1177290), (1648, 1125855), (1773, 1046480), (1854, 1000760), (1905, 973968), (1970, 941832), (2032, 913095), (2060, 900684), (2286, 811640), (2364, 784860), (2472, 750570), (2540, 730476), (2955, 627888), (3048, 608730), (3090, 600456), (3152, 588645), (3546, 523240), (3708, 500380), (3810, 486984), (3940, 470916), (4120, 450342), (4572, 405820), (4635, 400304), (4728, 392430), (4944, 375285), (5080, 365238), (5715, 324656), (5910, 313944), (6096, 304365), (6180, 300228), (7092, 261620), (7416, 250190), (7620, 243492), (7880, 235458), (8240, 225171), (8865, 209296), (9144, 202910), (9270, 200152), (9456, 196215), (10160, 182619), (11430, 162328), (11820, 156972), (12360, 150114), (13081, 141840), (14184, 130810), (14832, 125095), (15240, 121746), (15760, 117729), (17730, 104648), (18288, 101455), (18540, 100076), (20291, 91440), (22860, 81164), (23640, 78486), (24720, 75057), (25019, 74160), (26162, 70920), (28368, 65405), (30480, 60873), (35460, 52324), (37080, 50038), (39243, 47280), (40582, 45720)]