661964160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 256

約数和(自身を含む): 2479921920

約数和(自身を除く): 1817957760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2411, 2496, 2640, 2860, 3120, 3432, 3520, 4160, 4224, 4290, 4576, 4822, 4992, 5280, 5720, 6240, 6864, 7040, 7233, 8320, 8580, 9152, 9644, 10560, 11440, 12055, 12480, 13728, 14466, 17160, 18304, 19288, 21120, 22880, 24110, 24960, 26521, 27456, 28932, 31343, 34320, 36165, 38576, 45760, 48220, 53042, 54912, 57864, 62686, 68640, 72330, 77152, 79563, 91520, 94029, 96440, 106084, 115728, 125372, 132605, 137280, 144660, 154304, 156715, 159126, 188058, 192880, 212168, 231456, 250744, 265210, 274560, 289320, 308608, 313430, 318252, 344773, 376116, 385760, 397815, 424336, 462912, 470145, 501488, 530420, 578640, 626860, 636504, 689546, 752232, 771520, 795630, 848672, 925824, 940290, 1002976, 1034319, 1060840, 1157280, 1253720, 1273008, 1379092, 1504464, 1543040, 1591260, 1697344, 1723865, 1880580, 2005952, 2068638, 2121680, 2314560, 2507440, 2546016, 2758184, 3008928, 3182520, 3394688, 3447730, 3761160, 4011904, 4137276, 4243360, 4629120, 5014880, 5092032, 5171595, 5516368, 6017856, 6365040, 6895460, 7522320, 8274552, 8486720, 10029760, 10184064, 10343190, 11032736, 12035712, 12730080, 13790920, 15044640, 16549104, 16973440, 20059520, 20686380, 22065472, 25460160, 27581840, 30089280, 33098208, 41372760, 44130944, 50920320, 55163680, 60178560, 66196416, 82745520, 110327360, 132392832, 165491040, 220654720, 330982080, 661964160]

約数ペア:

[(1, 661964160), (2, 330982080), (3, 220654720), (4, 165491040), (5, 132392832), (6, 110327360), (8, 82745520), (10, 66196416), (11, 60178560), (12, 55163680), (13, 50920320), (15, 44130944), (16, 41372760), (20, 33098208), (22, 30089280), (24, 27581840), (26, 25460160), (30, 22065472), (32, 20686380), (33, 20059520), (39, 16973440), (40, 16549104), (44, 15044640), (48, 13790920), (52, 12730080), (55, 12035712), (60, 11032736), (64, 10343190), (65, 10184064), (66, 10029760), (78, 8486720), (80, 8274552), (88, 7522320), (96, 6895460), (104, 6365040), (110, 6017856), (120, 5516368), (128, 5171595), (130, 5092032), (132, 5014880), (143, 4629120), (156, 4243360), (160, 4137276), (165, 4011904), (176, 3761160), (192, 3447730), (195, 3394688), (208, 3182520), (220, 3008928), (240, 2758184), (260, 2546016), (264, 2507440), (286, 2314560), (312, 2121680), (320, 2068638), (330, 2005952), (352, 1880580), (384, 1723865), (390, 1697344), (416, 1591260), (429, 1543040), (440, 1504464), (480, 1379092), (520, 1273008), (528, 1253720), (572, 1157280), (624, 1060840), (640, 1034319), (660, 1002976), (704, 940290), (715, 925824), (780, 848672), (832, 795630), (858, 771520), (880, 752232), (960, 689546), (1040, 636504), (1056, 626860), (1144, 578640), (1248, 530420), (1320, 501488), (1408, 470145), (1430, 462912), (1560, 424336), (1664, 397815), (1716, 385760), (1760, 376116), (1920, 344773), (2080, 318252), (2112, 313430), (2145, 308608), (2288, 289320), (2411, 274560), (2496, 265210), (2640, 250744), (2860, 231456), (3120, 212168), (3432, 192880), (3520, 188058), (4160, 159126), (4224, 156715), (4290, 154304), (4576, 144660), (4822, 137280), (4992, 132605), (5280, 125372), (5720, 115728), (6240, 106084), (6864, 96440), (7040, 94029), (7233, 91520), (8320, 79563), (8580, 77152), (9152, 72330), (9644, 68640), (10560, 62686), (11440, 57864), (12055, 54912), (12480, 53042), (13728, 48220), (14466, 45760), (17160, 38576), (18304, 36165), (19288, 34320), (21120, 31343), (22880, 28932), (24110, 27456), (24960, 26521)]