2560320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 10143744

約数和(自身を除く): 7583424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 280, 288, 315, 320, 336, 360, 381, 420, 448, 480, 504, 508, 560, 576, 630, 635, 672, 720, 762, 840, 889, 960, 1008, 1016, 1120, 1143, 1260, 1270, 1344, 1440, 1524, 1680, 1778, 1905, 2016, 2032, 2240, 2286, 2520, 2540, 2667, 2880, 3048, 3360, 3556, 3810, 4032, 4064, 4445, 4572, 5040, 5080, 5334, 5715, 6096, 6720, 7112, 7620, 8001, 8128, 8890, 9144, 10080, 10160, 10668, 11430, 12192, 13335, 14224, 15240, 16002, 17780, 18288, 20160, 20320, 21336, 22860, 24384, 26670, 28448, 30480, 32004, 35560, 36576, 40005, 40640, 42672, 45720, 53340, 56896, 60960, 64008, 71120, 73152, 80010, 85344, 91440, 106680, 121920, 128016, 142240, 160020, 170688, 182880, 213360, 256032, 284480, 320040, 365760, 426720, 512064, 640080, 853440, 1280160, 2560320]

約数ペア:

[(1, 2560320), (2, 1280160), (3, 853440), (4, 640080), (5, 512064), (6, 426720), (7, 365760), (8, 320040), (9, 284480), (10, 256032), (12, 213360), (14, 182880), (15, 170688), (16, 160020), (18, 142240), (20, 128016), (21, 121920), (24, 106680), (28, 91440), (30, 85344), (32, 80010), (35, 73152), (36, 71120), (40, 64008), (42, 60960), (45, 56896), (48, 53340), (56, 45720), (60, 42672), (63, 40640), (64, 40005), (70, 36576), (72, 35560), (80, 32004), (84, 30480), (90, 28448), (96, 26670), (105, 24384), (112, 22860), (120, 21336), (126, 20320), (127, 20160), (140, 18288), (144, 17780), (160, 16002), (168, 15240), (180, 14224), (192, 13335), (210, 12192), (224, 11430), (240, 10668), (252, 10160), (254, 10080), (280, 9144), (288, 8890), (315, 8128), (320, 8001), (336, 7620), (360, 7112), (381, 6720), (420, 6096), (448, 5715), (480, 5334), (504, 5080), (508, 5040), (560, 4572), (576, 4445), (630, 4064), (635, 4032), (672, 3810), (720, 3556), (762, 3360), (840, 3048), (889, 2880), (960, 2667), (1008, 2540), (1016, 2520), (1120, 2286), (1143, 2240), (1260, 2032), (1270, 2016), (1344, 1905), (1440, 1778), (1524, 1680)]