1297108420720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{770291}}^1$

素因数の和:770439

約数の個数: 160

約数和(自身を含む): 3594465939456

約数和(自身を除く): 2297357518736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 97, 112, 124, 140, 155, 194, 217, 248, 280, 310, 388, 434, 485, 496, 560, 620, 679, 776, 868, 970, 1085, 1240, 1358, 1552, 1736, 1940, 2170, 2480, 2716, 3007, 3395, 3472, 3880, 4340, 5432, 6014, 6790, 7760, 8680, 10864, 12028, 13580, 15035, 17360, 21049, 24056, 27160, 30070, 42098, 48112, 54320, 60140, 84196, 105245, 120280, 168392, 210490, 240560, 336784, 420980, 770291, 841960, 1540582, 1683920, 3081164, 3851455, 5392037, 6162328, 7702910, 10784074, 12324656, 15405820, 21568148, 23879021, 26960185, 30811640, 43136296, 47758042, 53920370, 61623280, 74718227, 86272592, 95516084, 107840740, 119395105, 149436454, 167153147, 191032168, 215681480, 238790210, 298872908, 334306294, 373591135, 382064336, 431362960, 477580420, 523027589, 597745816, 668612588, 747182270, 835765735, 955160840, 1046055178, 1195491632, 1337225176, 1494364540, 1671531470, 1910321680, 2092110356, 2316265037, 2615137945, 2674450352, 2988729080, 3343062940, 4184220712, 4632530074, 5230275890, 5977458160, 6686125880, 8368441424, 9265060148, 10460551780, 11581325185, 13372251760, 16213855259, 18530120296, 20921103560, 23162650370, 32427710518, 37060240592, 41842207120, 46325300740, 64855421036, 81069276295, 92650601480, 129710842072, 162138552590, 185301202960, 259421684144, 324277105180, 648554210360, 1297108420720]

約数ペア:

[(1, 1297108420720), (2, 648554210360), (4, 324277105180), (5, 259421684144), (7, 185301202960), (8, 162138552590), (10, 129710842072), (14, 92650601480), (16, 81069276295), (20, 64855421036), (28, 46325300740), (31, 41842207120), (35, 37060240592), (40, 32427710518), (56, 23162650370), (62, 20921103560), (70, 18530120296), (80, 16213855259), (97, 13372251760), (112, 11581325185), (124, 10460551780), (140, 9265060148), (155, 8368441424), (194, 6686125880), (217, 5977458160), (248, 5230275890), (280, 4632530074), (310, 4184220712), (388, 3343062940), (434, 2988729080), (485, 2674450352), (496, 2615137945), (560, 2316265037), (620, 2092110356), (679, 1910321680), (776, 1671531470), (868, 1494364540), (970, 1337225176), (1085, 1195491632), (1240, 1046055178), (1358, 955160840), (1552, 835765735), (1736, 747182270), (1940, 668612588), (2170, 597745816), (2480, 523027589), (2716, 477580420), (3007, 431362960), (3395, 382064336), (3472, 373591135), (3880, 334306294), (4340, 298872908), (5432, 238790210), (6014, 215681480), (6790, 191032168), (7760, 167153147), (8680, 149436454), (10864, 119395105), (12028, 107840740), (13580, 95516084), (15035, 86272592), (17360, 74718227), (21049, 61623280), (24056, 53920370), (27160, 47758042), (30070, 43136296), (42098, 30811640), (48112, 26960185), (54320, 23879021), (60140, 21568148), (84196, 15405820), (105245, 12324656), (120280, 10784074), (168392, 7702910), (210490, 6162328), (240560, 5392037), (336784, 3851455), (420980, 3081164), (770291, 1683920), (841960, 1540582)]