385918494080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{120817}}^1$

素因数の和:120897

約数の個数: 256

約数和(自身を含む): 1135727861760

約数和(自身を除く): 749809367680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 320, 322, 368, 434, 448, 460, 496, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1085, 1120, 1240, 1288, 1426, 1472, 1610, 1736, 1840, 1984, 2170, 2240, 2480, 2576, 2852, 2944, 3220, 3472, 3565, 3680, 3968, 4340, 4480, 4960, 4991, 5152, 5704, 6440, 6944, 7130, 7360, 8680, 9920, 9982, 10304, 11408, 12880, 13888, 14260, 14720, 17360, 19840, 19964, 20608, 22816, 24955, 25760, 27776, 28520, 34720, 39928, 45632, 49910, 51520, 57040, 69440, 79856, 91264, 99820, 103040, 114080, 120817, 138880, 159712, 199640, 228160, 241634, 319424, 399280, 456320, 483268, 604085, 638848, 798560, 845719, 966536, 1208170, 1597120, 1691438, 1933072, 2416340, 2778791, 3194240, 3382876, 3745327, 3866144, 4228595, 4832680, 5557582, 6765752, 7490654, 7732288, 8457190, 9665360, 11115164, 13531504, 13893955, 14981308, 15464576, 16914380, 18726635, 19330720, 19451537, 22230328, 26217289, 27063008, 27787910, 29962616, 33828760, 37453270, 38661440, 38903074, 44460656, 52434578, 54126016, 55575820, 59925232, 67657520, 74906540, 77322880, 77806148, 86142521, 88921312, 97257685, 104869156, 108252032, 111151640, 119850464, 131086445, 135315040, 149813080, 155612296, 172285042, 177842624, 194515370, 209738312, 222303280, 239700928, 262172890, 270630080, 299626160, 311224592, 344570084, 355685248, 389030740, 419476624, 430712605, 444606560, 479401856, 524345780, 541260160, 599252320, 602997647, 622449184, 689140168, 778061480, 838953248, 861425210, 889213120, 1048691560, 1198504640, 1205995294, 1244898368, 1378280336, 1556122960, 1677906496, 1722850420, 1778426240, 2097383120, 2397009280, 2411990588, 2489796736, 2756560672, 3014988235, 3112245920, 3355812992, 3445700840, 4194766240, 4823981176, 5513121344, 6029976470, 6224491840, 6891401680, 8389532480, 9647962352, 11026242688, 12059952940, 12448983680, 13782803360, 16779064960, 19295924704, 24119905880, 27565606720, 38591849408, 48239811760, 55131213440, 77183698816, 96479623520, 192959247040, 385918494080]

約数ペア:

[(1, 385918494080), (2, 192959247040), (4, 96479623520), (5, 77183698816), (7, 55131213440), (8, 48239811760), (10, 38591849408), (14, 27565606720), (16, 24119905880), (20, 19295924704), (23, 16779064960), (28, 13782803360), (31, 12448983680), (32, 12059952940), (35, 11026242688), (40, 9647962352), (46, 8389532480), (56, 6891401680), (62, 6224491840), (64, 6029976470), (70, 5513121344), (80, 4823981176), (92, 4194766240), (112, 3445700840), (115, 3355812992), (124, 3112245920), (128, 3014988235), (140, 2756560672), (155, 2489796736), (160, 2411990588), (161, 2397009280), (184, 2097383120), (217, 1778426240), (224, 1722850420), (230, 1677906496), (248, 1556122960), (280, 1378280336), (310, 1244898368), (320, 1205995294), (322, 1198504640), (368, 1048691560), (434, 889213120), (448, 861425210), (460, 838953248), (496, 778061480), (560, 689140168), (620, 622449184), (640, 602997647), (644, 599252320), (713, 541260160), (736, 524345780), (805, 479401856), (868, 444606560), (896, 430712605), (920, 419476624), (992, 389030740), (1085, 355685248), (1120, 344570084), (1240, 311224592), (1288, 299626160), (1426, 270630080), (1472, 262172890), (1610, 239700928), (1736, 222303280), (1840, 209738312), (1984, 194515370), (2170, 177842624), (2240, 172285042), (2480, 155612296), (2576, 149813080), (2852, 135315040), (2944, 131086445), (3220, 119850464), (3472, 111151640), (3565, 108252032), (3680, 104869156), (3968, 97257685), (4340, 88921312), (4480, 86142521), (4960, 77806148), (4991, 77322880), (5152, 74906540), (5704, 67657520), (6440, 59925232), (6944, 55575820), (7130, 54126016), (7360, 52434578), (8680, 44460656), (9920, 38903074), (9982, 38661440), (10304, 37453270), (11408, 33828760), (12880, 29962616), (13888, 27787910), (14260, 27063008), (14720, 26217289), (17360, 22230328), (19840, 19451537), (19964, 19330720), (20608, 18726635), (22816, 16914380), (24955, 15464576), (25760, 14981308), (27776, 13893955), (28520, 13531504), (34720, 11115164), (39928, 9665360), (45632, 8457190), (49910, 7732288), (51520, 7490654), (57040, 6765752), (69440, 5557582), (79856, 4832680), (91264, 4228595), (99820, 3866144), (103040, 3745327), (114080, 3382876), (120817, 3194240), (138880, 2778791), (159712, 2416340), (199640, 1933072), (228160, 1691438), (241634, 1597120), (319424, 1208170), (399280, 966536), (456320, 845719), (483268, 798560), (604085, 638848)]