851371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:950

約数の個数: 240

約数和(自身を含む): 3285539712

約数和(自身を除く): 2434167792

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, 673, 720, 753, 840, 1004, 1008, 1255, 1260, 1346, 1506, 1680, 1757, 2008, 2019, 2259, 2510, 2520, 2692, 3012, 3365, 3514, 3765, 4016, 4038, 4518, 4711, 5020, 5040, 5271, 5384, 6024, 6057, 6730, 7028, 7530, 8076, 8785, 9036, 9422, 10040, 10095, 10542, 10768, 11295, 12048, 12114, 13460, 14056, 14133, 15060, 15813, 16152, 17570, 18072, 18844, 20080, 20190, 21084, 22590, 23555, 24228, 26355, 26920, 28112, 28266, 30120, 30285, 31626, 32304, 35140, 36144, 37688, 40380, 42168, 42399, 45180, 47110, 48456, 52710, 53840, 56532, 60240, 60570, 63252, 70280, 70665, 75376, 79065, 80760, 84336, 84798, 90360, 94220, 96912, 105420, 113064, 121140, 126504, 140560, 141330, 158130, 161520, 168923, 169596, 180720, 188440, 210840, 211995, 226128, 242280, 253008, 282660, 316260, 337846, 339192, 376880, 421680, 423990, 484560, 506769, 565320, 632520, 675692, 678384, 844615, 847980, 1013538, 1130640, 1182461, 1265040, 1351384, 1520307, 1689230, 1695960, 2027076, 2364922, 2533845, 2702768, 3040614, 3378460, 3391920, 3547383, 4054152, 4729844, 5067690, 5912305, 6081228, 6756920, 7094766, 7601535, 8108304, 9459688, 10135380, 10642149, 11824610, 12162456, 13513840, 14189532, 15203070, 17736915, 18919376, 20270760, 21284298, 23649220, 24324912, 28379064, 30406140, 35473830, 40541520, 42568596, 47298440, 53210745, 56758128, 60812280, 70947660, 85137192, 94596880, 106421490, 121624560, 141895320, 170274384, 212842980, 283790640, 425685960, 851371920]

約数ペア:

[(1, 851371920), (2, 425685960), (3, 283790640), (4, 212842980), (5, 170274384), (6, 141895320), (7, 121624560), (8, 106421490), (9, 94596880), (10, 85137192), (12, 70947660), (14, 60812280), (15, 56758128), (16, 53210745), (18, 47298440), (20, 42568596), (21, 40541520), (24, 35473830), (28, 30406140), (30, 28379064), (35, 24324912), (36, 23649220), (40, 21284298), (42, 20270760), (45, 18919376), (48, 17736915), (56, 15203070), (60, 14189532), (63, 13513840), (70, 12162456), (72, 11824610), (80, 10642149), (84, 10135380), (90, 9459688), (105, 8108304), (112, 7601535), (120, 7094766), (126, 6756920), (140, 6081228), (144, 5912305), (168, 5067690), (180, 4729844), (210, 4054152), (240, 3547383), (251, 3391920), (252, 3378460), (280, 3040614), (315, 2702768), (336, 2533845), (360, 2364922), (420, 2027076), (502, 1695960), (504, 1689230), (560, 1520307), (630, 1351384), (673, 1265040), (720, 1182461), (753, 1130640), (840, 1013538), (1004, 847980), (1008, 844615), (1255, 678384), (1260, 675692), (1346, 632520), (1506, 565320), (1680, 506769), (1757, 484560), (2008, 423990), (2019, 421680), (2259, 376880), (2510, 339192), (2520, 337846), (2692, 316260), (3012, 282660), (3365, 253008), (3514, 242280), (3765, 226128), (4016, 211995), (4038, 210840), (4518, 188440), (4711, 180720), (5020, 169596), (5040, 168923), (5271, 161520), (5384, 158130), (6024, 141330), (6057, 140560), (6730, 126504), (7028, 121140), (7530, 113064), (8076, 105420), (8785, 96912), (9036, 94220), (9422, 90360), (10040, 84798), (10095, 84336), (10542, 80760), (10768, 79065), (11295, 75376), (12048, 70665), (12114, 70280), (13460, 63252), (14056, 60570), (14133, 60240), (15060, 56532), (15813, 53840), (16152, 52710), (17570, 48456), (18072, 47110), (18844, 45180), (20080, 42399), (20190, 42168), (21084, 40380), (22590, 37688), (23555, 36144), (24228, 35140), (26355, 32304), (26920, 31626), (28112, 30285), (28266, 30120)]