264427520

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 542254720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 160, 170, 196, 217, 224, 238, 245, 248, 256, 272, 280, 310, 320, 340, 392, 434, 448, 476, 490, 496, 512, 527, 544, 560, 595, 620, 640, 680, 784, 833, 868, 896, 952, 980, 992, 1024, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1360, 1519, 1568, 1666, 1736, 1792, 1904, 1960, 1984, 2048, 2108, 2170, 2176, 2240, 2380, 2480, 2560, 2635, 2720, 3038, 3136, 3332, 3472, 3584, 3689, 3808, 3920, 3968, 4165, 4216, 4340, 4352, 4480, 4760, 4960, 5120, 5270, 5440, 6076, 6272, 6664, 6944, 7168, 7378, 7595, 7616, 7840, 7936, 8330, 8432, 8680, 8704, 8960, 9520, 9920, 10240, 10540, 10880, 12152, 12544, 13328, 13888, 14336, 14756, 15190, 15232, 15680, 15872, 16660, 16864, 17360, 17408, 17920, 18445, 19040, 19840, 21080, 21760, 24304, 25088, 25823, 26656, 27776, 29512, 30380, 30464, 31360, 31744, 33320, 33728, 34720, 34816, 35840, 36890, 38080, 39680, 42160, 43520, 48608, 50176, 51646, 53312, 55552, 59024, 60760, 60928, 62720, 63488, 66640, 67456, 69440, 71680, 73780, 76160, 79360, 84320, 87040, 97216, 100352, 103292, 106624, 111104, 118048, 121520, 121856, 125440, 129115, 133280, 134912, 138880, 147560, 152320, 158720, 168640, 174080, 194432, 206584, 213248, 222208, 236096, 243040, 243712, 250880, 258230, 266560, 269824, 277760, 295120, 304640, 317440, 337280, 388864, 413168, 426496, 444416, 472192, 486080, 501760, 516460, 533120, 539648, 555520, 590240, 609280, 674560, 777728, 826336, 852992, 944384, 972160, 1032920, 1066240, 1079296, 1111040, 1180480, 1218560, 1349120, 1555456, 1652672, 1705984, 1888768, 1944320, 2065840, 2132480, 2222080, 2360960, 2698240, 3110912, 3305344, 3777536, 3888640, 4131680, 4264960, 4721920, 5396480, 6610688, 7555072, 7777280, 8263360, 8529920, 9443840, 13221376, 15554560, 16526720, 18887680, 26442752, 33053440, 37775360, 52885504, 66106880, 132213760, 264427520]

約数ペア:

[(1, 264427520), (2, 132213760), (4, 66106880), (5, 52885504), (7, 37775360), (8, 33053440), (10, 26442752), (14, 18887680), (16, 16526720), (17, 15554560), (20, 13221376), (28, 9443840), (31, 8529920), (32, 8263360), (34, 7777280), (35, 7555072), (40, 6610688), (49, 5396480), (56, 4721920), (62, 4264960), (64, 4131680), (68, 3888640), (70, 3777536), (80, 3305344), (85, 3110912), (98, 2698240), (112, 2360960), (119, 2222080), (124, 2132480), (128, 2065840), (136, 1944320), (140, 1888768), (155, 1705984), (160, 1652672), (170, 1555456), (196, 1349120), (217, 1218560), (224, 1180480), (238, 1111040), (245, 1079296), (248, 1066240), (256, 1032920), (272, 972160), (280, 944384), (310, 852992), (320, 826336), (340, 777728), (392, 674560), (434, 609280), (448, 590240), (476, 555520), (490, 539648), (496, 533120), (512, 516460), (527, 501760), (544, 486080), (560, 472192), (595, 444416), (620, 426496), (640, 413168), (680, 388864), (784, 337280), (833, 317440), (868, 304640), (896, 295120), (952, 277760), (980, 269824), (992, 266560), (1024, 258230), (1054, 250880), (1085, 243712), (1088, 243040), (1120, 236096), (1190, 222208), (1240, 213248), (1280, 206584), (1360, 194432), (1519, 174080), (1568, 168640), (1666, 158720), (1736, 152320), (1792, 147560), (1904, 138880), (1960, 134912), (1984, 133280), (2048, 129115), (2108, 125440), (2170, 121856), (2176, 121520), (2240, 118048), (2380, 111104), (2480, 106624), (2560, 103292), (2635, 100352), (2720, 97216), (3038, 87040), (3136, 84320), (3332, 79360), (3472, 76160), (3584, 73780), (3689, 71680), (3808, 69440), (3920, 67456), (3968, 66640), (4165, 63488), (4216, 62720), (4340, 60928), (4352, 60760), (4480, 59024), (4760, 55552), (4960, 53312), (5120, 51646), (5270, 50176), (5440, 48608), (6076, 43520), (6272, 42160), (6664, 39680), (6944, 38080), (7168, 36890), (7378, 35840), (7595, 34816), (7616, 34720), (7840, 33728), (7936, 33320), (8330, 31744), (8432, 31360), (8680, 30464), (8704, 30380), (8960, 29512), (9520, 27776), (9920, 26656), (10240, 25823), (10540, 25088), (10880, 24304), (12152, 21760), (12544, 21080), (13328, 19840), (13888, 19040), (14336, 18445), (14756, 17920), (15190, 17408), (15232, 17360), (15680, 16864), (15872, 16660)]