290436160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 869045760

約数和(自身を除く): 578609600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 263, 272, 280, 290, 320, 340, 406, 448, 464, 476, 493, 526, 544, 560, 580, 595, 680, 812, 928, 952, 986, 1015, 1052, 1088, 1120, 1160, 1190, 1315, 1360, 1624, 1841, 1856, 1904, 1972, 2030, 2104, 2240, 2320, 2380, 2465, 2630, 2720, 3248, 3451, 3682, 3808, 3944, 4060, 4208, 4471, 4640, 4760, 4930, 5260, 5440, 6496, 6902, 7364, 7616, 7627, 7888, 8120, 8416, 8942, 9205, 9280, 9520, 9860, 10520, 12992, 13804, 14728, 15254, 15776, 16240, 16832, 17255, 17884, 18410, 19040, 19720, 21040, 22355, 27608, 29456, 30508, 31297, 31552, 32480, 34510, 35768, 36820, 38080, 38135, 39440, 42080, 44710, 53389, 55216, 58912, 61016, 62594, 64960, 69020, 71536, 73640, 76270, 78880, 84160, 89420, 106778, 110432, 117824, 122032, 125188, 129659, 138040, 143072, 147280, 152540, 156485, 157760, 178840, 213556, 220864, 244064, 250376, 259318, 266945, 276080, 286144, 294560, 305080, 312970, 357680, 427112, 488128, 500752, 518636, 533890, 552160, 589120, 610160, 625940, 648295, 715360, 854224, 907613, 1001504, 1037272, 1067780, 1104320, 1220320, 1251880, 1296590, 1430720, 1708448, 1815226, 2003008, 2074544, 2135560, 2440640, 2503760, 2593180, 3416896, 3630452, 4149088, 4271120, 4538065, 5007520, 5186360, 7260904, 8298176, 8542240, 9076130, 10015040, 10372720, 14521808, 17084480, 18152260, 20745440, 29043616, 36304520, 41490880, 58087232, 72609040, 145218080, 290436160]

約数ペア:

[(1, 290436160), (2, 145218080), (4, 72609040), (5, 58087232), (7, 41490880), (8, 36304520), (10, 29043616), (14, 20745440), (16, 18152260), (17, 17084480), (20, 14521808), (28, 10372720), (29, 10015040), (32, 9076130), (34, 8542240), (35, 8298176), (40, 7260904), (56, 5186360), (58, 5007520), (64, 4538065), (68, 4271120), (70, 4149088), (80, 3630452), (85, 3416896), (112, 2593180), (116, 2503760), (119, 2440640), (136, 2135560), (140, 2074544), (145, 2003008), (160, 1815226), (170, 1708448), (203, 1430720), (224, 1296590), (232, 1251880), (238, 1220320), (263, 1104320), (272, 1067780), (280, 1037272), (290, 1001504), (320, 907613), (340, 854224), (406, 715360), (448, 648295), (464, 625940), (476, 610160), (493, 589120), (526, 552160), (544, 533890), (560, 518636), (580, 500752), (595, 488128), (680, 427112), (812, 357680), (928, 312970), (952, 305080), (986, 294560), (1015, 286144), (1052, 276080), (1088, 266945), (1120, 259318), (1160, 250376), (1190, 244064), (1315, 220864), (1360, 213556), (1624, 178840), (1841, 157760), (1856, 156485), (1904, 152540), (1972, 147280), (2030, 143072), (2104, 138040), (2240, 129659), (2320, 125188), (2380, 122032), (2465, 117824), (2630, 110432), (2720, 106778), (3248, 89420), (3451, 84160), (3682, 78880), (3808, 76270), (3944, 73640), (4060, 71536), (4208, 69020), (4471, 64960), (4640, 62594), (4760, 61016), (4930, 58912), (5260, 55216), (5440, 53389), (6496, 44710), (6902, 42080), (7364, 39440), (7616, 38135), (7627, 38080), (7888, 36820), (8120, 35768), (8416, 34510), (8942, 32480), (9205, 31552), (9280, 31297), (9520, 30508), (9860, 29456), (10520, 27608), (12992, 22355), (13804, 21040), (14728, 19720), (15254, 19040), (15776, 18410), (16240, 17884), (16832, 17255)]