289694160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 1121178240

約数和(自身を除く): 831484080

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, 229, 240, 251, 252, 280, 315, 336, 360, 420, 458, 502, 504, 560, 630, 687, 720, 753, 840, 916, 1004, 1008, 1145, 1255, 1260, 1374, 1506, 1603, 1680, 1757, 1832, 2008, 2061, 2259, 2290, 2510, 2520, 2748, 3012, 3206, 3435, 3514, 3664, 3765, 4016, 4122, 4518, 4580, 4809, 5020, 5040, 5271, 5496, 6024, 6412, 6870, 7028, 7530, 8015, 8244, 8785, 9036, 9160, 9618, 10040, 10305, 10542, 10992, 11295, 12048, 12824, 13740, 14056, 14427, 15060, 15813, 16030, 16488, 17570, 18072, 18320, 19236, 20080, 20610, 21084, 22590, 24045, 25648, 26355, 27480, 28112, 28854, 30120, 31626, 32060, 32976, 35140, 36144, 38472, 41220, 42168, 45180, 48090, 52710, 54960, 57479, 57708, 60240, 63252, 64120, 70280, 72135, 76944, 79065, 82440, 84336, 90360, 96180, 105420, 114958, 115416, 126504, 128240, 140560, 144270, 158130, 164880, 172437, 180720, 192360, 210840, 229916, 230832, 253008, 287395, 288540, 316260, 344874, 384720, 402353, 421680, 459832, 517311, 574790, 577080, 632520, 689748, 804706, 862185, 919664, 1034622, 1149580, 1154160, 1207059, 1265040, 1379496, 1609412, 1724370, 2011765, 2069244, 2299160, 2414118, 2586555, 2758992, 3218824, 3448740, 3621177, 4023530, 4138488, 4598320, 4828236, 5173110, 6035295, 6437648, 6897480, 7242354, 8047060, 8276976, 9656472, 10346220, 12070590, 13794960, 14484708, 16094120, 18105885, 19312944, 20692440, 24141180, 28969416, 32188240, 36211770, 41384880, 48282360, 57938832, 72423540, 96564720, 144847080, 289694160]

約数ペア:

[(1, 289694160), (2, 144847080), (3, 96564720), (4, 72423540), (5, 57938832), (6, 48282360), (7, 41384880), (8, 36211770), (9, 32188240), (10, 28969416), (12, 24141180), (14, 20692440), (15, 19312944), (16, 18105885), (18, 16094120), (20, 14484708), (21, 13794960), (24, 12070590), (28, 10346220), (30, 9656472), (35, 8276976), (36, 8047060), (40, 7242354), (42, 6897480), (45, 6437648), (48, 6035295), (56, 5173110), (60, 4828236), (63, 4598320), (70, 4138488), (72, 4023530), (80, 3621177), (84, 3448740), (90, 3218824), (105, 2758992), (112, 2586555), (120, 2414118), (126, 2299160), (140, 2069244), (144, 2011765), (168, 1724370), (180, 1609412), (210, 1379496), (229, 1265040), (240, 1207059), (251, 1154160), (252, 1149580), (280, 1034622), (315, 919664), (336, 862185), (360, 804706), (420, 689748), (458, 632520), (502, 577080), (504, 574790), (560, 517311), (630, 459832), (687, 421680), (720, 402353), (753, 384720), (840, 344874), (916, 316260), (1004, 288540), (1008, 287395), (1145, 253008), (1255, 230832), (1260, 229916), (1374, 210840), (1506, 192360), (1603, 180720), (1680, 172437), (1757, 164880), (1832, 158130), (2008, 144270), (2061, 140560), (2259, 128240), (2290, 126504), (2510, 115416), (2520, 114958), (2748, 105420), (3012, 96180), (3206, 90360), (3435, 84336), (3514, 82440), (3664, 79065), (3765, 76944), (4016, 72135), (4122, 70280), (4518, 64120), (4580, 63252), (4809, 60240), (5020, 57708), (5040, 57479), (5271, 54960), (5496, 52710), (6024, 48090), (6412, 45180), (6870, 42168), (7028, 41220), (7530, 38472), (8015, 36144), (8244, 35140), (8785, 32976), (9036, 32060), (9160, 31626), (9618, 30120), (10040, 28854), (10305, 28112), (10542, 27480), (10992, 26355), (11295, 25648), (12048, 24045), (12824, 22590), (13740, 21084), (14056, 20610), (14427, 20080), (15060, 19236), (15813, 18320), (16030, 18072), (16488, 17570)]