2530080

素因数分解:

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

素因数の和:279

約数の個数: 144

約数和(自身を含む): 9906624

約数和(自身を除く): 7376544

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 251, 252, 280, 288, 315, 336, 360, 420, 480, 502, 504, 560, 630, 672, 720, 753, 840, 1004, 1008, 1120, 1255, 1260, 1440, 1506, 1680, 1757, 2008, 2016, 2259, 2510, 2520, 3012, 3360, 3514, 3765, 4016, 4518, 5020, 5040, 5271, 6024, 7028, 7530, 8032, 8785, 9036, 10040, 10080, 10542, 11295, 12048, 14056, 15060, 15813, 17570, 18072, 20080, 21084, 22590, 24096, 26355, 28112, 30120, 31626, 35140, 36144, 40160, 42168, 45180, 52710, 56224, 60240, 63252, 70280, 72288, 79065, 84336, 90360, 105420, 120480, 126504, 140560, 158130, 168672, 180720, 210840, 253008, 281120, 316260, 361440, 421680, 506016, 632520, 843360, 1265040, 2530080]

約数ペア:

[(1, 2530080), (2, 1265040), (3, 843360), (4, 632520), (5, 506016), (6, 421680), (7, 361440), (8, 316260), (9, 281120), (10, 253008), (12, 210840), (14, 180720), (15, 168672), (16, 158130), (18, 140560), (20, 126504), (21, 120480), (24, 105420), (28, 90360), (30, 84336), (32, 79065), (35, 72288), (36, 70280), (40, 63252), (42, 60240), (45, 56224), (48, 52710), (56, 45180), (60, 42168), (63, 40160), (70, 36144), (72, 35140), (80, 31626), (84, 30120), (90, 28112), (96, 26355), (105, 24096), (112, 22590), (120, 21084), (126, 20080), (140, 18072), (144, 17570), (160, 15813), (168, 15060), (180, 14056), (210, 12048), (224, 11295), (240, 10542), (251, 10080), (252, 10040), (280, 9036), (288, 8785), (315, 8032), (336, 7530), (360, 7028), (420, 6024), (480, 5271), (502, 5040), (504, 5020), (560, 4518), (630, 4016), (672, 3765), (720, 3514), (753, 3360), (840, 3012), (1004, 2520), (1008, 2510), (1120, 2259), (1255, 2016), (1260, 2008), (1440, 1757), (1506, 1680)]