1277965440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1899

約数の個数: 192

約数和(自身を含む): 4450268160

約数和(自身を除く): 3172302720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1747, 1905, 1920, 2032, 2286, 2540, 2880, 3048, 3494, 3810, 4064, 4572, 5080, 5241, 5715, 5760, 6096, 6988, 7620, 8128, 8735, 9144, 10160, 10482, 11430, 12192, 13976, 15240, 15723, 16256, 17470, 18288, 20320, 20964, 22860, 24384, 26205, 27952, 30480, 31446, 34940, 36576, 40640, 41928, 45720, 48768, 52410, 55904, 60960, 62892, 69880, 73152, 78615, 81280, 83856, 91440, 104820, 111808, 121920, 125784, 139760, 146304, 157230, 167712, 182880, 209640, 221869, 223616, 243840, 251568, 279520, 314460, 335424, 365760, 419280, 443738, 503136, 559040, 628920, 665607, 670848, 731520, 838560, 887476, 1006272, 1109345, 1118080, 1257840, 1331214, 1677120, 1774952, 1996821, 2012544, 2218690, 2515680, 2662428, 3328035, 3354240, 3549904, 3993642, 4437380, 5031360, 5324856, 6656070, 7099808, 7987284, 8874760, 9984105, 10062720, 10649712, 13312140, 14199616, 15974568, 17749520, 19968210, 21299424, 26624280, 28399232, 31949136, 35499040, 39936420, 42598848, 53248560, 63898272, 70998080, 79872840, 85197696, 106497120, 127796544, 141996160, 159745680, 212994240, 255593088, 319491360, 425988480, 638982720, 1277965440]

約数ペア:

[(1, 1277965440), (2, 638982720), (3, 425988480), (4, 319491360), (5, 255593088), (6, 212994240), (8, 159745680), (9, 141996160), (10, 127796544), (12, 106497120), (15, 85197696), (16, 79872840), (18, 70998080), (20, 63898272), (24, 53248560), (30, 42598848), (32, 39936420), (36, 35499040), (40, 31949136), (45, 28399232), (48, 26624280), (60, 21299424), (64, 19968210), (72, 17749520), (80, 15974568), (90, 14199616), (96, 13312140), (120, 10649712), (127, 10062720), (128, 9984105), (144, 8874760), (160, 7987284), (180, 7099808), (192, 6656070), (240, 5324856), (254, 5031360), (288, 4437380), (320, 3993642), (360, 3549904), (381, 3354240), (384, 3328035), (480, 2662428), (508, 2515680), (576, 2218690), (635, 2012544), (640, 1996821), (720, 1774952), (762, 1677120), (960, 1331214), (1016, 1257840), (1143, 1118080), (1152, 1109345), (1270, 1006272), (1440, 887476), (1524, 838560), (1747, 731520), (1905, 670848), (1920, 665607), (2032, 628920), (2286, 559040), (2540, 503136), (2880, 443738), (3048, 419280), (3494, 365760), (3810, 335424), (4064, 314460), (4572, 279520), (5080, 251568), (5241, 243840), (5715, 223616), (5760, 221869), (6096, 209640), (6988, 182880), (7620, 167712), (8128, 157230), (8735, 146304), (9144, 139760), (10160, 125784), (10482, 121920), (11430, 111808), (12192, 104820), (13976, 91440), (15240, 83856), (15723, 81280), (16256, 78615), (17470, 73152), (18288, 69880), (20320, 62892), (20964, 60960), (22860, 55904), (24384, 52410), (26205, 48768), (27952, 45720), (30480, 41928), (31446, 40640), (34940, 36576)]