475865880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 1709890560

約数和(自身を除く): 1234024680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 61, 70, 74, 84, 105, 111, 120, 122, 140, 148, 168, 183, 185, 210, 222, 244, 251, 259, 280, 296, 305, 366, 370, 420, 427, 444, 488, 502, 518, 555, 610, 732, 740, 753, 777, 840, 854, 888, 915, 1004, 1036, 1110, 1220, 1255, 1281, 1295, 1464, 1480, 1506, 1554, 1708, 1757, 1830, 2008, 2072, 2135, 2220, 2257, 2440, 2510, 2562, 2590, 3012, 3108, 3416, 3514, 3660, 3765, 3885, 4270, 4440, 4514, 5020, 5124, 5180, 5271, 6024, 6216, 6405, 6771, 7028, 7320, 7530, 7770, 8540, 8785, 9028, 9287, 10040, 10248, 10360, 10542, 11285, 12810, 13542, 14056, 15060, 15311, 15540, 15799, 17080, 17570, 18056, 18574, 21084, 22570, 25620, 26355, 27084, 27861, 30120, 30622, 31080, 31598, 33855, 35140, 37148, 42168, 45140, 45933, 46435, 47397, 51240, 52710, 54168, 55722, 61244, 63196, 65009, 67710, 70280, 74296, 76555, 78995, 90280, 91866, 92870, 94794, 105420, 107177, 111444, 122488, 126392, 130018, 135420, 139305, 153110, 157990, 183732, 185740, 189588, 195027, 210840, 214354, 222888, 229665, 236985, 260036, 270840, 278610, 306220, 315980, 321531, 325045, 367464, 371480, 379176, 390054, 428708, 459330, 473970, 520072, 535885, 557220, 566507, 612440, 631960, 643062, 650090, 780108, 857416, 918660, 947940, 975135, 1071770, 1114440, 1133014, 1286124, 1300180, 1560216, 1607655, 1699521, 1837320, 1895880, 1950270, 2143540, 2266028, 2572248, 2600360, 2832535, 3215310, 3399042, 3900540, 3965549, 4287080, 4532056, 5665070, 6430620, 6798084, 7801080, 7931098, 8497605, 11330140, 11896647, 12861240, 13596168, 15862196, 16995210, 19827745, 22660280, 23793294, 31724392, 33990420, 39655490, 47586588, 59483235, 67980840, 79310980, 95173176, 118966470, 158621960, 237932940, 475865880]

約数ペア:

[(1, 475865880), (2, 237932940), (3, 158621960), (4, 118966470), (5, 95173176), (6, 79310980), (7, 67980840), (8, 59483235), (10, 47586588), (12, 39655490), (14, 33990420), (15, 31724392), (20, 23793294), (21, 22660280), (24, 19827745), (28, 16995210), (30, 15862196), (35, 13596168), (37, 12861240), (40, 11896647), (42, 11330140), (56, 8497605), (60, 7931098), (61, 7801080), (70, 6798084), (74, 6430620), (84, 5665070), (105, 4532056), (111, 4287080), (120, 3965549), (122, 3900540), (140, 3399042), (148, 3215310), (168, 2832535), (183, 2600360), (185, 2572248), (210, 2266028), (222, 2143540), (244, 1950270), (251, 1895880), (259, 1837320), (280, 1699521), (296, 1607655), (305, 1560216), (366, 1300180), (370, 1286124), (420, 1133014), (427, 1114440), (444, 1071770), (488, 975135), (502, 947940), (518, 918660), (555, 857416), (610, 780108), (732, 650090), (740, 643062), (753, 631960), (777, 612440), (840, 566507), (854, 557220), (888, 535885), (915, 520072), (1004, 473970), (1036, 459330), (1110, 428708), (1220, 390054), (1255, 379176), (1281, 371480), (1295, 367464), (1464, 325045), (1480, 321531), (1506, 315980), (1554, 306220), (1708, 278610), (1757, 270840), (1830, 260036), (2008, 236985), (2072, 229665), (2135, 222888), (2220, 214354), (2257, 210840), (2440, 195027), (2510, 189588), (2562, 185740), (2590, 183732), (3012, 157990), (3108, 153110), (3416, 139305), (3514, 135420), (3660, 130018), (3765, 126392), (3885, 122488), (4270, 111444), (4440, 107177), (4514, 105420), (5020, 94794), (5124, 92870), (5180, 91866), (5271, 90280), (6024, 78995), (6216, 76555), (6405, 74296), (6771, 70280), (7028, 67710), (7320, 65009), (7530, 63196), (7770, 61244), (8540, 55722), (8785, 54168), (9028, 52710), (9287, 51240), (10040, 47397), (10248, 46435), (10360, 45933), (10542, 45140), (11285, 42168), (12810, 37148), (13542, 35140), (14056, 33855), (15060, 31598), (15311, 31080), (15540, 30622), (15799, 30120), (17080, 27861), (17570, 27084), (18056, 26355), (18574, 25620), (21084, 22570)]