1265040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 4874688

約数和(自身を除く): 3609648

約数列:

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

約数ペア:

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