1256030720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 480

約数和(自身を含む): 4030456320

約数和(自身を除く): 2774425600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 31, 32, 34, 35, 38, 40, 49, 56, 62, 64, 68, 70, 76, 80, 85, 95, 98, 112, 119, 124, 128, 133, 136, 140, 152, 155, 160, 170, 190, 196, 217, 224, 238, 245, 248, 256, 266, 272, 280, 304, 310, 320, 323, 340, 380, 392, 434, 448, 476, 490, 496, 512, 527, 532, 544, 560, 589, 595, 608, 620, 640, 646, 665, 680, 760, 784, 833, 868, 896, 931, 952, 980, 992, 1054, 1064, 1085, 1088, 1120, 1178, 1190, 1216, 1240, 1280, 1292, 1330, 1360, 1519, 1520, 1568, 1615, 1666, 1736, 1792, 1862, 1904, 1960, 1984, 2108, 2128, 2170, 2176, 2240, 2261, 2356, 2380, 2432, 2480, 2560, 2584, 2635, 2660, 2720, 2945, 3038, 3040, 3136, 3230, 3332, 3472, 3584, 3689, 3724, 3808, 3920, 3968, 4123, 4165, 4216, 4256, 4340, 4352, 4480, 4522, 4655, 4712, 4760, 4864, 4960, 5168, 5270, 5320, 5440, 5890, 6076, 6080, 6272, 6460, 6664, 6944, 7378, 7448, 7595, 7616, 7840, 7936, 8246, 8330, 8432, 8512, 8680, 8704, 8960, 9044, 9310, 9424, 9520, 9728, 9920, 10013, 10336, 10540, 10640, 10880, 11305, 11780, 12152, 12160, 12544, 12920, 13328, 13888, 14756, 14896, 15190, 15232, 15680, 15827, 15872, 16492, 16660, 16864, 17024, 17360, 17920, 18088, 18445, 18620, 18848, 19040, 19840, 20026, 20615, 20672, 21080, 21280, 21760, 22610, 23560, 24304, 24320, 25088, 25823, 25840, 26656, 27776, 28861, 29512, 29792, 30380, 30464, 31360, 31654, 32984, 33320, 33728, 34048, 34720, 36176, 36890, 37240, 37696, 38080, 39680, 40052, 41230, 41344, 42160, 42560, 43520, 45220, 47120, 48608, 48640, 50065, 51646, 51680, 53312, 55552, 57722, 59024, 59584, 60760, 60928, 62720, 63308, 65968, 66640, 67456, 68096, 69440, 70091, 72352, 73780, 74480, 75392, 76160, 79135, 79360, 80104, 82460, 82688, 84320, 85120, 90440, 94240, 97216, 100130, 103292, 103360, 106624, 111104, 115444, 118048, 119168, 121520, 125440, 126616, 129115, 131936, 133280, 134912, 138880, 140182, 144305, 144704, 147560, 148960, 150784, 152320, 158270, 160208, 164920, 165376, 168640, 170240, 180880, 188480, 194432, 200260, 206584, 206720, 213248, 230888, 236096, 238336, 243040, 253232, 258230, 263872, 266560, 269824, 277760, 280364, 288610, 289408, 295120, 297920, 301568, 304640, 316540, 320416, 329840, 337280, 340480, 350455, 361760, 376960, 388864, 400520, 413168, 413440, 426496, 461776, 472192, 476672, 486080, 490637, 506464, 516460, 527744, 533120, 555520, 560728, 577220, 578816, 590240, 595840, 633080, 640832, 659680, 674560, 700910, 723520, 753920, 777728, 801040, 826336, 826880, 923552, 944384, 972160, 981274, 1012928, 1032920, 1055488, 1066240, 1121456, 1154440, 1157632, 1180480, 1191680, 1266160, 1281664, 1319360, 1349120, 1401820, 1447040, 1507840, 1602080, 1652672, 1847104, 1888768, 1944320, 1962548, 2025856, 2065840, 2110976, 2132480, 2242912, 2308880, 2360960, 2383360, 2453185, 2532320, 2563328, 2638720, 2803640, 2894080, 3204160, 3305344, 3694208, 3888640, 3925096, 4051712, 4131680, 4485824, 4617760, 4721920, 4906370, 5064640, 5126656, 5277440, 5607280, 5788160, 6408320, 6610688, 7388416, 7850192, 8103424, 8263360, 8971648, 9235520, 9443840, 9812740, 10129280, 10554880, 11214560, 12816640, 13221376, 14776832, 15700384, 16526720, 17943296, 18471040, 19625480, 20258560, 22429120, 25633280, 31400768, 33053440, 35886592, 36942080, 39250960, 40517120, 44858240, 62801536, 66106880, 73884160, 78501920, 89716480, 125603072, 157003840, 179432960, 251206144, 314007680, 628015360, 1256030720]

約数ペア:

[(1, 1256030720), (2, 628015360), (4, 314007680), (5, 251206144), (7, 179432960), (8, 157003840), (10, 125603072), (14, 89716480), (16, 78501920), (17, 73884160), (19, 66106880), (20, 62801536), (28, 44858240), (31, 40517120), (32, 39250960), (34, 36942080), (35, 35886592), (38, 33053440), (40, 31400768), (49, 25633280), (56, 22429120), (62, 20258560), (64, 19625480), (68, 18471040), (70, 17943296), (76, 16526720), (80, 15700384), (85, 14776832), (95, 13221376), (98, 12816640), (112, 11214560), (119, 10554880), (124, 10129280), (128, 9812740), (133, 9443840), (136, 9235520), (140, 8971648), (152, 8263360), (155, 8103424), (160, 7850192), (170, 7388416), (190, 6610688), (196, 6408320), (217, 5788160), (224, 5607280), (238, 5277440), (245, 5126656), (248, 5064640), (256, 4906370), (266, 4721920), (272, 4617760), (280, 4485824), (304, 4131680), (310, 4051712), (320, 3925096), (323, 3888640), (340, 3694208), (380, 3305344), (392, 3204160), (434, 2894080), (448, 2803640), (476, 2638720), (490, 2563328), (496, 2532320), (512, 2453185), (527, 2383360), (532, 2360960), (544, 2308880), (560, 2242912), (589, 2132480), (595, 2110976), (608, 2065840), (620, 2025856), (640, 1962548), (646, 1944320), (665, 1888768), (680, 1847104), (760, 1652672), (784, 1602080), (833, 1507840), (868, 1447040), (896, 1401820), (931, 1349120), (952, 1319360), (980, 1281664), (992, 1266160), (1054, 1191680), (1064, 1180480), (1085, 1157632), (1088, 1154440), (1120, 1121456), (1178, 1066240), (1190, 1055488), (1216, 1032920), (1240, 1012928), (1280, 981274), (1292, 972160), (1330, 944384), (1360, 923552), (1519, 826880), (1520, 826336), (1568, 801040), (1615, 777728), (1666, 753920), (1736, 723520), (1792, 700910), (1862, 674560), (1904, 659680), (1960, 640832), (1984, 633080), (2108, 595840), (2128, 590240), (2170, 578816), (2176, 577220), (2240, 560728), (2261, 555520), (2356, 533120), (2380, 527744), (2432, 516460), (2480, 506464), (2560, 490637), (2584, 486080), (2635, 476672), (2660, 472192), (2720, 461776), (2945, 426496), (3038, 413440), (3040, 413168), (3136, 400520), (3230, 388864), (3332, 376960), (3472, 361760), (3584, 350455), (3689, 340480), (3724, 337280), (3808, 329840), (3920, 320416), (3968, 316540), (4123, 304640), (4165, 301568), (4216, 297920), (4256, 295120), (4340, 289408), (4352, 288610), (4480, 280364), (4522, 277760), (4655, 269824), (4712, 266560), (4760, 263872), (4864, 258230), (4960, 253232), (5168, 243040), (5270, 238336), (5320, 236096), (5440, 230888), (5890, 213248), (6076, 206720), (6080, 206584), (6272, 200260), (6460, 194432), (6664, 188480), (6944, 180880), (7378, 170240), (7448, 168640), (7595, 165376), (7616, 164920), (7840, 160208), (7936, 158270), (8246, 152320), (8330, 150784), (8432, 148960), (8512, 147560), (8680, 144704), (8704, 144305), (8960, 140182), (9044, 138880), (9310, 134912), (9424, 133280), (9520, 131936), (9728, 129115), (9920, 126616), (10013, 125440), (10336, 121520), (10540, 119168), (10640, 118048), (10880, 115444), (11305, 111104), (11780, 106624), (12152, 103360), (12160, 103292), (12544, 100130), (12920, 97216), (13328, 94240), (13888, 90440), (14756, 85120), (14896, 84320), (15190, 82688), (15232, 82460), (15680, 80104), (15827, 79360), (15872, 79135), (16492, 76160), (16660, 75392), (16864, 74480), (17024, 73780), (17360, 72352), (17920, 70091), (18088, 69440), (18445, 68096), (18620, 67456), (18848, 66640), (19040, 65968), (19840, 63308), (20026, 62720), (20615, 60928), (20672, 60760), (21080, 59584), (21280, 59024), (21760, 57722), (22610, 55552), (23560, 53312), (24304, 51680), (24320, 51646), (25088, 50065), (25823, 48640), (25840, 48608), (26656, 47120), (27776, 45220), (28861, 43520), (29512, 42560), (29792, 42160), (30380, 41344), (30464, 41230), (31360, 40052), (31654, 39680), (32984, 38080), (33320, 37696), (33728, 37240), (34048, 36890), (34720, 36176)]