388520853840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{491003}}^1$

素因数の和:491186

約数の個数: 240

約数和(自身を含む): 1500681057408

約数和(自身を除く): 1112160203568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 16485, 17584, 18840, 19782, 21980, 22608, 26376, 28260, 32970, 37680, 39564, 43960, 49455, 52752, 56520, 65940, 79128, 87920, 98910, 113040, 131880, 158256, 197820, 263760, 395640, 491003, 791280, 982006, 1473009, 1964012, 2455015, 2946018, 3437021, 3928024, 4419027, 4910030, 5892036, 6874042, 7365045, 7856048, 8838054, 9820060, 10311063, 11784072, 13748084, 14730090, 17185105, 17676108, 19640120, 20622126, 22095135, 23568144, 27496168, 29460180, 30933189, 34370210, 35352216, 39280240, 41244252, 44190270, 51555315, 54992336, 58920360, 61866378, 68740420, 70704432, 77087471, 82488504, 88380540, 103110630, 117840720, 123732756, 137480840, 154174942, 154665945, 164977008, 176761080, 206221260, 231262413, 247465512, 274961680, 308349884, 309331890, 353522160, 385437355, 412442520, 462524826, 494931024, 539612297, 616699768, 618663780, 693787239, 770874710, 824885040, 925049652, 1079224594, 1156312065, 1233399536, 1237327560, 1387574478, 1541749420, 1618836891, 1850099304, 2158449188, 2312624130, 2474655120, 2698061485, 2775148956, 3083498840, 3237673782, 3468936195, 3700198608, 4316898376, 4625248260, 4856510673, 5396122970, 5550297912, 6166997680, 6475347564, 6937872390, 8094184455, 8633796752, 9250496520, 9713021346, 10792245940, 11100595824, 12950695128, 13875744780, 16188368910, 18500993040, 19426042692, 21584491880, 24282553365, 25901390256, 27751489560, 32376737820, 38852085384, 43168983760, 48565106730, 55502979120, 64753475640, 77704170768, 97130213460, 129506951280, 194260426920, 388520853840]

約数ペア:

[(1, 388520853840), (2, 194260426920), (3, 129506951280), (4, 97130213460), (5, 77704170768), (6, 64753475640), (7, 55502979120), (8, 48565106730), (9, 43168983760), (10, 38852085384), (12, 32376737820), (14, 27751489560), (15, 25901390256), (16, 24282553365), (18, 21584491880), (20, 19426042692), (21, 18500993040), (24, 16188368910), (28, 13875744780), (30, 12950695128), (35, 11100595824), (36, 10792245940), (40, 9713021346), (42, 9250496520), (45, 8633796752), (48, 8094184455), (56, 6937872390), (60, 6475347564), (63, 6166997680), (70, 5550297912), (72, 5396122970), (80, 4856510673), (84, 4625248260), (90, 4316898376), (105, 3700198608), (112, 3468936195), (120, 3237673782), (126, 3083498840), (140, 2775148956), (144, 2698061485), (157, 2474655120), (168, 2312624130), (180, 2158449188), (210, 1850099304), (240, 1618836891), (252, 1541749420), (280, 1387574478), (314, 1237327560), (315, 1233399536), (336, 1156312065), (360, 1079224594), (420, 925049652), (471, 824885040), (504, 770874710), (560, 693787239), (628, 618663780), (630, 616699768), (720, 539612297), (785, 494931024), (840, 462524826), (942, 412442520), (1008, 385437355), (1099, 353522160), (1256, 309331890), (1260, 308349884), (1413, 274961680), (1570, 247465512), (1680, 231262413), (1884, 206221260), (2198, 176761080), (2355, 164977008), (2512, 154665945), (2520, 154174942), (2826, 137480840), (3140, 123732756), (3297, 117840720), (3768, 103110630), (4396, 88380540), (4710, 82488504), (5040, 77087471), (5495, 70704432), (5652, 68740420), (6280, 61866378), (6594, 58920360), (7065, 54992336), (7536, 51555315), (8792, 44190270), (9420, 41244252), (9891, 39280240), (10990, 35352216), (11304, 34370210), (12560, 30933189), (13188, 29460180), (14130, 27496168), (16485, 23568144), (17584, 22095135), (18840, 20622126), (19782, 19640120), (21980, 17676108), (22608, 17185105), (26376, 14730090), (28260, 13748084), (32970, 11784072), (37680, 10311063), (39564, 9820060), (43960, 8838054), (49455, 7856048), (52752, 7365045), (56520, 6874042), (65940, 5892036), (79128, 4910030), (87920, 4419027), (98910, 3928024), (113040, 3437021), (131880, 2946018), (158256, 2455015), (197820, 1964012), (263760, 1473009), (395640, 982006), (491003, 791280)]