684891250960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1\times {\mathrm{20431}}^1$

素因数の和:22413

約数の個数: 160

約数和(自身を含む): 1879623696384

約数和(自身を除く): 1194732445424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 1931, 2170, 2480, 3472, 3862, 4340, 7724, 8680, 9655, 13517, 15448, 17360, 19310, 20431, 27034, 30896, 38620, 40862, 54068, 59861, 67585, 77240, 81724, 102155, 108136, 119722, 135170, 143017, 154480, 163448, 204310, 216272, 239444, 270340, 286034, 299305, 326896, 408620, 419027, 478888, 540680, 572068, 598610, 633361, 715085, 817240, 838054, 957776, 1081360, 1144136, 1197220, 1266722, 1430170, 1634480, 1676108, 2095135, 2288272, 2394440, 2533444, 2860340, 3166805, 3352216, 4190270, 4433527, 4788880, 5066888, 5720680, 6333610, 6704432, 8380540, 8867054, 10133776, 11441360, 12667220, 16761080, 17734108, 22167635, 25334440, 33522160, 35468216, 39452261, 44335270, 50668880, 70936432, 78904522, 88670540, 157809044, 177341080, 197261305, 276165827, 315618088, 354682160, 394522610, 552331654, 631236176, 789045220, 1104663308, 1223020091, 1380829135, 1578090440, 2209326616, 2446040182, 2761658270, 3156180880, 4418653232, 4892080364, 5523316540, 6115100455, 8561140637, 9784160728, 11046633080, 12230200910, 17122281274, 19568321456, 22093266160, 24460401820, 34244562548, 42805703185, 48920803640, 68489125096, 85611406370, 97841607280, 136978250192, 171222812740, 342445625480, 684891250960]

約数ペア:

[(1, 684891250960), (2, 342445625480), (4, 171222812740), (5, 136978250192), (7, 97841607280), (8, 85611406370), (10, 68489125096), (14, 48920803640), (16, 42805703185), (20, 34244562548), (28, 24460401820), (31, 22093266160), (35, 19568321456), (40, 17122281274), (56, 12230200910), (62, 11046633080), (70, 9784160728), (80, 8561140637), (112, 6115100455), (124, 5523316540), (140, 4892080364), (155, 4418653232), (217, 3156180880), (248, 2761658270), (280, 2446040182), (310, 2209326616), (434, 1578090440), (496, 1380829135), (560, 1223020091), (620, 1104663308), (868, 789045220), (1085, 631236176), (1240, 552331654), (1736, 394522610), (1931, 354682160), (2170, 315618088), (2480, 276165827), (3472, 197261305), (3862, 177341080), (4340, 157809044), (7724, 88670540), (8680, 78904522), (9655, 70936432), (13517, 50668880), (15448, 44335270), (17360, 39452261), (19310, 35468216), (20431, 33522160), (27034, 25334440), (30896, 22167635), (38620, 17734108), (40862, 16761080), (54068, 12667220), (59861, 11441360), (67585, 10133776), (77240, 8867054), (81724, 8380540), (102155, 6704432), (108136, 6333610), (119722, 5720680), (135170, 5066888), (143017, 4788880), (154480, 4433527), (163448, 4190270), (204310, 3352216), (216272, 3166805), (239444, 2860340), (270340, 2533444), (286034, 2394440), (299305, 2288272), (326896, 2095135), (408620, 1676108), (419027, 1634480), (478888, 1430170), (540680, 1266722), (572068, 1197220), (598610, 1144136), (633361, 1081360), (715085, 957776), (817240, 838054)]