488947390880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{5749}}^1$

素因数の和:7127

約数の個数: 192

約数和(自身を含む): 1285320960000

約数和(自身を除く): 796373569120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1319, 1612, 2015, 2080, 2480, 2638, 3224, 4030, 4960, 5276, 5749, 6448, 6595, 8060, 10552, 11498, 12896, 13190, 16120, 17147, 21104, 22996, 26380, 28745, 32240, 34294, 40889, 42208, 45992, 52760, 57490, 64480, 68588, 74737, 81778, 85735, 91984, 105520, 114980, 137176, 149474, 163556, 171470, 178219, 183968, 204445, 211040, 229960, 274352, 298948, 327112, 342940, 356438, 373685, 408890, 459920, 531557, 548704, 597896, 654224, 685880, 712876, 747370, 817780, 891095, 919840, 1063114, 1195792, 1308448, 1371760, 1425752, 1494740, 1635560, 1782190, 2126228, 2316847, 2391584, 2657785, 2743520, 2851504, 2989480, 3271120, 3564380, 4252456, 4633694, 5315570, 5703008, 5978960, 6542240, 7128760, 7582931, 8504912, 9267388, 10631140, 11584235, 11957920, 14257520, 15165862, 17009824, 18534776, 21262280, 23168470, 28515040, 30331724, 37069552, 37914655, 42524560, 46336940, 60663448, 74139104, 75829310, 85049120, 92673880, 98578103, 121326896, 151658620, 185347760, 197156206, 235070861, 242653792, 303317240, 370695520, 394312412, 470141722, 492890515, 606634480, 788624824, 940283444, 985781030, 1175354305, 1213268960, 1577249648, 1880566888, 1971562060, 2350708610, 3055921193, 3154499296, 3761133776, 3943124120, 4701417220, 6111842386, 7522267552, 7886248240, 9402834440, 12223684772, 15279605965, 15772496480, 18805668880, 24447369544, 30559211930, 37611337760, 48894739088, 61118423860, 97789478176, 122236847720, 244473695440, 488947390880]

約数ペア:

[(1, 488947390880), (2, 244473695440), (4, 122236847720), (5, 97789478176), (8, 61118423860), (10, 48894739088), (13, 37611337760), (16, 30559211930), (20, 24447369544), (26, 18805668880), (31, 15772496480), (32, 15279605965), (40, 12223684772), (52, 9402834440), (62, 7886248240), (65, 7522267552), (80, 6111842386), (104, 4701417220), (124, 3943124120), (130, 3761133776), (155, 3154499296), (160, 3055921193), (208, 2350708610), (248, 1971562060), (260, 1880566888), (310, 1577249648), (403, 1213268960), (416, 1175354305), (496, 985781030), (520, 940283444), (620, 788624824), (806, 606634480), (992, 492890515), (1040, 470141722), (1240, 394312412), (1319, 370695520), (1612, 303317240), (2015, 242653792), (2080, 235070861), (2480, 197156206), (2638, 185347760), (3224, 151658620), (4030, 121326896), (4960, 98578103), (5276, 92673880), (5749, 85049120), (6448, 75829310), (6595, 74139104), (8060, 60663448), (10552, 46336940), (11498, 42524560), (12896, 37914655), (13190, 37069552), (16120, 30331724), (17147, 28515040), (21104, 23168470), (22996, 21262280), (26380, 18534776), (28745, 17009824), (32240, 15165862), (34294, 14257520), (40889, 11957920), (42208, 11584235), (45992, 10631140), (52760, 9267388), (57490, 8504912), (64480, 7582931), (68588, 7128760), (74737, 6542240), (81778, 5978960), (85735, 5703008), (91984, 5315570), (105520, 4633694), (114980, 4252456), (137176, 3564380), (149474, 3271120), (163556, 2989480), (171470, 2851504), (178219, 2743520), (183968, 2657785), (204445, 2391584), (211040, 2316847), (229960, 2126228), (274352, 1782190), (298948, 1635560), (327112, 1494740), (342940, 1425752), (356438, 1371760), (373685, 1308448), (408890, 1195792), (459920, 1063114), (531557, 919840), (548704, 891095), (597896, 817780), (654224, 747370), (685880, 712876)]