897774080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 240

約数和(自身を含む): 2657582136

約数和(自身を除く): 1759808056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 421, 448, 476, 490, 512, 544, 560, 595, 640, 680, 784, 833, 842, 896, 952, 980, 1088, 1120, 1190, 1280, 1360, 1568, 1666, 1684, 1792, 1904, 1960, 2105, 2176, 2240, 2380, 2560, 2720, 2947, 3136, 3332, 3368, 3584, 3808, 3920, 4165, 4210, 4352, 4480, 4760, 5440, 5894, 6272, 6664, 6736, 7157, 7616, 7840, 8330, 8420, 8704, 8960, 9520, 10880, 11788, 12544, 13328, 13472, 14314, 14735, 15232, 15680, 16660, 16840, 17920, 19040, 20629, 21760, 23576, 25088, 26656, 26944, 28628, 29470, 30464, 31360, 33320, 33680, 35785, 38080, 41258, 43520, 47152, 50099, 53312, 53888, 57256, 58940, 60928, 62720, 66640, 67360, 71570, 76160, 82516, 94304, 100198, 103145, 106624, 107776, 114512, 117880, 125440, 133280, 134720, 143140, 152320, 165032, 188608, 200396, 206290, 213248, 215552, 229024, 235760, 250495, 266560, 269440, 286280, 304640, 330064, 350693, 377216, 400792, 412580, 426496, 458048, 471520, 500990, 533120, 538880, 572560, 660128, 701386, 754432, 801584, 825160, 916096, 943040, 1001980, 1066240, 1077760, 1145120, 1320256, 1402772, 1508864, 1603168, 1650320, 1753465, 1832192, 1886080, 2003960, 2132480, 2290240, 2640512, 2805544, 3206336, 3300640, 3506930, 3664384, 3772160, 4007920, 4580480, 5281024, 5611088, 6412672, 6601280, 7013860, 7544320, 8015840, 9160960, 10562048, 11222176, 12825344, 13202560, 14027720, 16031680, 18321920, 22444352, 25650688, 26405120, 28055440, 32063360, 44888704, 52810240, 56110880, 64126720, 89777408, 112221760, 128253440, 179554816, 224443520, 448887040, 897774080]

約数ペア:

[(1, 897774080), (2, 448887040), (4, 224443520), (5, 179554816), (7, 128253440), (8, 112221760), (10, 89777408), (14, 64126720), (16, 56110880), (17, 52810240), (20, 44888704), (28, 32063360), (32, 28055440), (34, 26405120), (35, 25650688), (40, 22444352), (49, 18321920), (56, 16031680), (64, 14027720), (68, 13202560), (70, 12825344), (80, 11222176), (85, 10562048), (98, 9160960), (112, 8015840), (119, 7544320), (128, 7013860), (136, 6601280), (140, 6412672), (160, 5611088), (170, 5281024), (196, 4580480), (224, 4007920), (238, 3772160), (245, 3664384), (256, 3506930), (272, 3300640), (280, 3206336), (320, 2805544), (340, 2640512), (392, 2290240), (421, 2132480), (448, 2003960), (476, 1886080), (490, 1832192), (512, 1753465), (544, 1650320), (560, 1603168), (595, 1508864), (640, 1402772), (680, 1320256), (784, 1145120), (833, 1077760), (842, 1066240), (896, 1001980), (952, 943040), (980, 916096), (1088, 825160), (1120, 801584), (1190, 754432), (1280, 701386), (1360, 660128), (1568, 572560), (1666, 538880), (1684, 533120), (1792, 500990), (1904, 471520), (1960, 458048), (2105, 426496), (2176, 412580), (2240, 400792), (2380, 377216), (2560, 350693), (2720, 330064), (2947, 304640), (3136, 286280), (3332, 269440), (3368, 266560), (3584, 250495), (3808, 235760), (3920, 229024), (4165, 215552), (4210, 213248), (4352, 206290), (4480, 200396), (4760, 188608), (5440, 165032), (5894, 152320), (6272, 143140), (6664, 134720), (6736, 133280), (7157, 125440), (7616, 117880), (7840, 114512), (8330, 107776), (8420, 106624), (8704, 103145), (8960, 100198), (9520, 94304), (10880, 82516), (11788, 76160), (12544, 71570), (13328, 67360), (13472, 66640), (14314, 62720), (14735, 60928), (15232, 58940), (15680, 57256), (16660, 53888), (16840, 53312), (17920, 50099), (19040, 47152), (20629, 43520), (21760, 41258), (23576, 38080), (25088, 35785), (26656, 33680), (26944, 33320), (28628, 31360), (29470, 30464)]