170857120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 523998720

約数和(自身を除く): 353141600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 37, 38, 40, 49, 56, 62, 70, 74, 76, 80, 95, 98, 112, 124, 133, 140, 148, 152, 155, 160, 185, 190, 196, 217, 224, 245, 248, 259, 266, 280, 296, 304, 310, 370, 380, 392, 434, 490, 496, 518, 532, 560, 589, 592, 608, 620, 665, 703, 740, 760, 784, 868, 931, 980, 992, 1036, 1064, 1085, 1120, 1147, 1178, 1184, 1240, 1295, 1330, 1406, 1480, 1519, 1520, 1568, 1736, 1813, 1862, 1960, 2072, 2128, 2170, 2294, 2356, 2480, 2590, 2660, 2812, 2945, 2960, 3038, 3040, 3472, 3515, 3626, 3724, 3920, 4123, 4144, 4256, 4340, 4588, 4655, 4712, 4921, 4960, 5180, 5320, 5624, 5735, 5890, 5920, 6076, 6944, 7030, 7252, 7448, 7595, 7840, 8029, 8246, 8288, 8680, 9065, 9176, 9310, 9424, 9842, 10360, 10640, 11248, 11470, 11780, 12152, 14060, 14504, 14896, 15190, 16058, 16492, 17360, 18130, 18352, 18620, 18848, 19684, 20615, 20720, 21280, 21793, 22496, 22940, 23560, 24304, 24605, 28120, 28861, 29008, 29792, 30380, 32116, 32984, 34447, 34720, 36260, 36704, 37240, 39368, 40145, 41230, 41440, 43586, 45880, 47120, 48608, 49210, 56203, 56240, 57722, 58016, 60760, 64232, 65968, 68894, 72520, 74480, 78736, 80290, 82460, 87172, 91760, 94240, 98420, 108965, 112406, 112480, 115444, 121520, 128464, 131936, 137788, 144305, 145040, 148960, 152551, 157472, 160580, 164920, 172235, 174344, 183520, 196840, 217930, 224812, 230888, 243040, 256928, 275576, 281015, 288610, 290080, 305102, 321160, 329840, 344470, 348688, 393680, 435860, 449624, 461776, 551152, 562030, 577220, 610204, 642320, 659680, 688940, 697376, 762755, 787360, 871720, 899248, 923552, 1067857, 1102304, 1124060, 1154440, 1220408, 1284640, 1377880, 1525510, 1743440, 1798496, 2135714, 2248120, 2308880, 2440816, 2755760, 3051020, 3486880, 4271428, 4496240, 4617760, 4881632, 5339285, 5511520, 6102040, 8542856, 8992480, 10678570, 12204080, 17085712, 21357140, 24408160, 34171424, 42714280, 85428560, 170857120]

約数ペア:

[(1, 170857120), (2, 85428560), (4, 42714280), (5, 34171424), (7, 24408160), (8, 21357140), (10, 17085712), (14, 12204080), (16, 10678570), (19, 8992480), (20, 8542856), (28, 6102040), (31, 5511520), (32, 5339285), (35, 4881632), (37, 4617760), (38, 4496240), (40, 4271428), (49, 3486880), (56, 3051020), (62, 2755760), (70, 2440816), (74, 2308880), (76, 2248120), (80, 2135714), (95, 1798496), (98, 1743440), (112, 1525510), (124, 1377880), (133, 1284640), (140, 1220408), (148, 1154440), (152, 1124060), (155, 1102304), (160, 1067857), (185, 923552), (190, 899248), (196, 871720), (217, 787360), (224, 762755), (245, 697376), (248, 688940), (259, 659680), (266, 642320), (280, 610204), (296, 577220), (304, 562030), (310, 551152), (370, 461776), (380, 449624), (392, 435860), (434, 393680), (490, 348688), (496, 344470), (518, 329840), (532, 321160), (560, 305102), (589, 290080), (592, 288610), (608, 281015), (620, 275576), (665, 256928), (703, 243040), (740, 230888), (760, 224812), (784, 217930), (868, 196840), (931, 183520), (980, 174344), (992, 172235), (1036, 164920), (1064, 160580), (1085, 157472), (1120, 152551), (1147, 148960), (1178, 145040), (1184, 144305), (1240, 137788), (1295, 131936), (1330, 128464), (1406, 121520), (1480, 115444), (1519, 112480), (1520, 112406), (1568, 108965), (1736, 98420), (1813, 94240), (1862, 91760), (1960, 87172), (2072, 82460), (2128, 80290), (2170, 78736), (2294, 74480), (2356, 72520), (2480, 68894), (2590, 65968), (2660, 64232), (2812, 60760), (2945, 58016), (2960, 57722), (3038, 56240), (3040, 56203), (3472, 49210), (3515, 48608), (3626, 47120), (3724, 45880), (3920, 43586), (4123, 41440), (4144, 41230), (4256, 40145), (4340, 39368), (4588, 37240), (4655, 36704), (4712, 36260), (4921, 34720), (4960, 34447), (5180, 32984), (5320, 32116), (5624, 30380), (5735, 29792), (5890, 29008), (5920, 28861), (6076, 28120), (6944, 24605), (7030, 24304), (7252, 23560), (7448, 22940), (7595, 22496), (7840, 21793), (8029, 21280), (8246, 20720), (8288, 20615), (8680, 19684), (9065, 18848), (9176, 18620), (9310, 18352), (9424, 18130), (9842, 17360), (10360, 16492), (10640, 16058), (11248, 15190), (11470, 14896), (11780, 14504), (12152, 14060)]