105841680

素因数分解:

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

素因数の和:525

約数の個数: 120

約数和(自身を含む): 376481856

約数和(自身を除く): 270640176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 251, 280, 336, 420, 502, 560, 753, 840, 1004, 1255, 1506, 1680, 1757, 2008, 2510, 3012, 3514, 3765, 4016, 5020, 5271, 6024, 7028, 7530, 8785, 10040, 10542, 12048, 14056, 15060, 17570, 20080, 21084, 26355, 28112, 30120, 35140, 42168, 52710, 60240, 63001, 70280, 84336, 105420, 126002, 140560, 189003, 210840, 252004, 315005, 378006, 421680, 441007, 504008, 630010, 756012, 882014, 945015, 1008016, 1260020, 1323021, 1512024, 1764028, 1890030, 2205035, 2520040, 2646042, 3024048, 3528056, 3780060, 4410070, 5040080, 5292084, 6615105, 7056112, 7560120, 8820140, 10584168, 13230210, 15120240, 17640280, 21168336, 26460420, 35280560, 52920840, 105841680]

約数ペア:

[(1, 105841680), (2, 52920840), (3, 35280560), (4, 26460420), (5, 21168336), (6, 17640280), (7, 15120240), (8, 13230210), (10, 10584168), (12, 8820140), (14, 7560120), (15, 7056112), (16, 6615105), (20, 5292084), (21, 5040080), (24, 4410070), (28, 3780060), (30, 3528056), (35, 3024048), (40, 2646042), (42, 2520040), (48, 2205035), (56, 1890030), (60, 1764028), (70, 1512024), (80, 1323021), (84, 1260020), (105, 1008016), (112, 945015), (120, 882014), (140, 756012), (168, 630010), (210, 504008), (240, 441007), (251, 421680), (280, 378006), (336, 315005), (420, 252004), (502, 210840), (560, 189003), (753, 140560), (840, 126002), (1004, 105420), (1255, 84336), (1506, 70280), (1680, 63001), (1757, 60240), (2008, 52710), (2510, 42168), (3012, 35140), (3514, 30120), (3765, 28112), (4016, 26355), (5020, 21084), (5271, 20080), (6024, 17570), (7028, 15060), (7530, 14056), (8785, 12048), (10040, 10542)]