257143086720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3434069}}^1$

素因数の和:3434107

約数の個数: 192

約数和(自身を含む): 956251132200

約数和(自身を除く): 699108045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 3434069, 6868138, 10302207, 13736276, 17170345, 20604414, 27472552, 30906621, 34340690, 41208828, 44642897, 51511035, 54945104, 61813242, 68681380, 82417656, 89285794, 103022070, 109890208, 123626484, 133928691, 137362760, 154533105, 164835312, 178571588, 206044140, 219780416, 223214485, 247252968, 267857382, 274725520, 309066210, 329670624, 357143176, 401786073, 412088280, 439560832, 446428970, 494505936, 535714764, 549451040, 618132420, 659341248, 669643455, 714286352, 803572146, 824176560, 892857940, 989011872, 1071429528, 1098902080, 1236264840, 1318682496, 1339286910, 1428572704, 1607144292, 1648353120, 1785715880, 1978023744, 2008930365, 2142859056, 2197804160, 2472529680, 2678573820, 2857145408, 3214288584, 3296706240, 3571431760, 3956047488, 4017860730, 4285718112, 4945059360, 5357147640, 5714290816, 6428577168, 6593412480, 7142863520, 8035721460, 8571436224, 9890118720, 10714295280, 12857154336, 14285727040, 16071442920, 17142872448, 19780237440, 21428590560, 25714308672, 28571454080, 32142885840, 42857181120, 51428617344, 64285771680, 85714362240, 128571543360, 257143086720]

約数ペア:

[(1, 257143086720), (2, 128571543360), (3, 85714362240), (4, 64285771680), (5, 51428617344), (6, 42857181120), (8, 32142885840), (9, 28571454080), (10, 25714308672), (12, 21428590560), (13, 19780237440), (15, 17142872448), (16, 16071442920), (18, 14285727040), (20, 12857154336), (24, 10714295280), (26, 9890118720), (30, 8571436224), (32, 8035721460), (36, 7142863520), (39, 6593412480), (40, 6428577168), (45, 5714290816), (48, 5357147640), (52, 4945059360), (60, 4285718112), (64, 4017860730), (65, 3956047488), (72, 3571431760), (78, 3296706240), (80, 3214288584), (90, 2857145408), (96, 2678573820), (104, 2472529680), (117, 2197804160), (120, 2142859056), (128, 2008930365), (130, 1978023744), (144, 1785715880), (156, 1648353120), (160, 1607144292), (180, 1428572704), (192, 1339286910), (195, 1318682496), (208, 1236264840), (234, 1098902080), (240, 1071429528), (260, 989011872), (288, 892857940), (312, 824176560), (320, 803572146), (360, 714286352), (384, 669643455), (390, 659341248), (416, 618132420), (468, 549451040), (480, 535714764), (520, 494505936), (576, 446428970), (585, 439560832), (624, 412088280), (640, 401786073), (720, 357143176), (780, 329670624), (832, 309066210), (936, 274725520), (960, 267857382), (1040, 247252968), (1152, 223214485), (1170, 219780416), (1248, 206044140), (1440, 178571588), (1560, 164835312), (1664, 154533105), (1872, 137362760), (1920, 133928691), (2080, 123626484), (2340, 109890208), (2496, 103022070), (2880, 89285794), (3120, 82417656), (3744, 68681380), (4160, 61813242), (4680, 54945104), (4992, 51511035), (5760, 44642897), (6240, 41208828), (7488, 34340690), (8320, 30906621), (9360, 27472552), (12480, 20604414), (14976, 17170345), (18720, 13736276), (24960, 10302207), (37440, 6868138), (74880, 3434069)]