317525040

素因数分解:

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

素因数の和:528

約数の個数: 180

約数和(自身を含む): 1223566032

約数和(自身を除く): 906040992

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, 63001, 63252, 70280, 79065, 84336, 90360, 105420, 126002, 126504, 140560, 158130, 180720, 189003, 210840, 252004, 253008, 315005, 316260, 378006, 421680, 441007, 504008, 567009, 630010, 632520, 756012, 882014, 945015, 1008016, 1134018, 1260020, 1265040, 1323021, 1512024, 1764028, 1890030, 2205035, 2268036, 2520040, 2646042, 2835045, 3024048, 3528056, 3780060, 3969063, 4410070, 4536072, 5040080, 5292084, 5670090, 6615105, 7056112, 7560120, 7938126, 8820140, 9072144, 10584168, 11340180, 13230210, 15120240, 15876252, 17640280, 19845315, 21168336, 22680360, 26460420, 31752504, 35280560, 39690630, 45360720, 52920840, 63505008, 79381260, 105841680, 158762520, 317525040]

約数ペア:

[(1, 317525040), (2, 158762520), (3, 105841680), (4, 79381260), (5, 63505008), (6, 52920840), (7, 45360720), (8, 39690630), (9, 35280560), (10, 31752504), (12, 26460420), (14, 22680360), (15, 21168336), (16, 19845315), (18, 17640280), (20, 15876252), (21, 15120240), (24, 13230210), (28, 11340180), (30, 10584168), (35, 9072144), (36, 8820140), (40, 7938126), (42, 7560120), (45, 7056112), (48, 6615105), (56, 5670090), (60, 5292084), (63, 5040080), (70, 4536072), (72, 4410070), (80, 3969063), (84, 3780060), (90, 3528056), (105, 3024048), (112, 2835045), (120, 2646042), (126, 2520040), (140, 2268036), (144, 2205035), (168, 1890030), (180, 1764028), (210, 1512024), (240, 1323021), (251, 1265040), (252, 1260020), (280, 1134018), (315, 1008016), (336, 945015), (360, 882014), (420, 756012), (502, 632520), (504, 630010), (560, 567009), (630, 504008), (720, 441007), (753, 421680), (840, 378006), (1004, 316260), (1008, 315005), (1255, 253008), (1260, 252004), (1506, 210840), (1680, 189003), (1757, 180720), (2008, 158130), (2259, 140560), (2510, 126504), (2520, 126002), (3012, 105420), (3514, 90360), (3765, 84336), (4016, 79065), (4518, 70280), (5020, 63252), (5040, 63001), (5271, 60240), (6024, 52710), (7028, 45180), (7530, 42168), (8785, 36144), (9036, 35140), (10040, 31626), (10542, 30120), (11295, 28112), (12048, 26355), (14056, 22590), (15060, 21084), (15813, 20080), (17570, 18072)]